TY  - BOOK
AU  - Ambasht,R.S.
AU  - Ambasht,P.K.
TI  - Environment & pollution.: an ecological approach 
SN  - 8123912234
U1  - 363.73 20
PY  - 1990///.[Reprinted 2005]
CY  - New Delhi
PB  - CBS Pub. & Distributors
KW  - Pollution
KW  - Ecology
N1  - "The book ... has been thoroughly revised ... In the second edition two new chapters have been added on Fundamental Aspects of Air Pollution (IX) and on Environmental Protection Efforts in India (XXI)"--Pref; Includes bibliographical references and index
ER  -