Environmental Science is one of the most important areas of research and study in present time and its application in every aspect of life has also increased . Keeping this in view, almost all Indian Universities have introduced it as a compulsory course. This book is intended to suit the needs of graduate and postgraduate students pursuing environmental studies. To save the natural environment, a good and effective understanding of environmental science is needed. Environmental science is a term that has been widely used in recent years and its manifestations can range from environmental awareness learning through complex and expensive environmental study to operational research studies of environmental educations systems.

"Essential reading for anyone who wants to understand history – and then go out and change it." –President Barack Obama Nelson Mandela was one of the great moral and political leaders of his time: an international hero whose lifelong dedication to the fight against racial oppression in South Africa won him the Nobel Peace Prize and the presidency of his country. After his triumphant release in 1990 from more than a quarter-century of imprisonment, Mandela was at the center of the most compelling and inspiring political drama in the world. As president of the African National Congress and head of South Africa's antiapartheid movement, he was instrumental in moving the nation toward multiracial government and majority rule. He is still revered everywhere as a vital force in the fight for human rights and racial equality. Long Walk to Freedom is his moving and exhilarating autobiography, destined to take its place among the finest memoirs of history's greatest figures. Here for the first time, Nelson Rolihlahla Mandela told the extraordinary story of his life -- an epic of struggle, setback, renewed hope, and ultimate triumph. The book that inspired the major motion picture Mandela: Long Walk to Freedom.

Children always like to share their experience with others. 'Going to Buy a Book' shows how enjoyable these experiences can be. Tag along with these siblings as they pick books in a bookstore.

Awareness Science is a series of science books for classes 1-8 for the schools following CBSE Syllabus.

Lakhmir Singh's Science is a series of books for Classes 1 to 8 which conforms to the NCERT syllabus. The main aim of writing this series is to help students understand difficult scientific for each class that is available concepts in a simple manner in easy language.