TY - BOOK AU - Pashupati Nath AU - Siddha Nath, TI - Environmental pollution : conservation and planning Vol 2 SN - 81-85076-85-5 U1 - 363.73 PY - 1990/// CY - Allahabad PB - Chugh Publications N1 - Pashupati Nath & Siddha Nath: Environmental pollution : conservation and planning Vol 2. Allahabad. Chugh Publications, 1990. 81-85076-85-5--(363.73NAT) ER -