TY  - BOOK
AU  - Sharma, B K; Kaur, H
TI  - Environmental chemistry
SN  - 9780024152626
U1  - CHE 540.157 SHA-E4 22
PY  - 1997///
CY  - 
PB  - Krishna Prakashan Mandir, Meerut
KW  - Environmental chemistry
ER  -