A textbook of environmental studies
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375.0083 As84 ed.2 |
Asthana, D.K.. |
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17943 |
A textbook of environmental studies / D.K. Asthana, Meera Asthana.
– 2nd ed.
– Kolkata : S. Chand, 2012, r2016.
xvi, 397 p. ISBN 978-81-219-2764-2 Rs.300.00 . ENVIRONMENTAL SCIENCE . ENVIRONMENTAL EDUCATION . Asthana, Meera . [Title] |