TY  - BOOK
AU  - Ahluwalia,V.K.
AU  - Malhotra,Sunita
TI  - Environmental science
SN  - 8180522113
U1  - 363.7 20
PY  - 2006/// [reprinted 2009]
CY  - New Delhi
PB  - Ane Books Pvt. Ltd.
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -