A textbook of environmental studies

363.7
A 172.1
 Asthana, D. K.
30184 c1

A textbook of environmental studies / by D. K. Asthana and Meera Asthana. – New Delhi : S. Chand, 2020.

(xvi),397p. : 24 cm.

ISBN 978-81-219-2764-2 325.00


        . ENVIRONMENTAL SCIENCE

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