TY  - BOOK
AU  - Khoiyangbam,R.S.
AU  - Gupta,Navindu
TI  - Introduction to environmental sciences
SN  - 9788179934555 (hbk.)
PY  - 2015///
CY  - New Delhi
PB  - The Energy and Resources Institute
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -