TY  - BOOK
AU  - Nath,Pashupati
AU  - Nath,Siddha
TI  - Environmental pollution: conservation and planning
SN  - 8185076863
PY  - 1990///
CY  - Allahabad, India
PB  - Chugh Pub.
KW  - Pollution
KW  - India
KW  - Environmental protection
ER  -