TY  - BOOK
AU  - Nath, Pashupati
AU  - Nath, Siddha
TI  - Environmental pollution:  conservation and planning
SN  - 9788185076867
U1  - 363.73 
PY  - 1990///
CY  - Allahabad
PB  - Chugh Pub.
KW  - Other Social Problems and Services
N2  - 1998-05-07
ER  -