TY  - BOOK
AU  - Koren,Herman 
AU  -  Bisesi,M
TI  - H.book of environmental Health & Safety VOL.1
SN  - 81-7224-768-0
U1  - 614.7 
PY  - 1999///
CY  - Vidhyanagar
PB  - Jaico Pub. Mumbai
ER  -