TY  - BOOK
AU  - Nath, Pashupati
AU  - Siddha Nath
TI  - Environmental pollution : conservation and planning
SN  - 8185076855
U1  - 363.700954 
PY  - 1990///
CY  - Allahabad
PB  - Chugh Publications
KW  - Pollution -- India. Environmental protection -- India. Environmental protection
N1  - includes index

ER  -