TY  - BOOK
AU  - Singh, P.P.
AU  - Sharma, Sandhir
TI  - Enviornment and pollution education
SN  - 81-7629-591-4
U1  - 363.73071 21st
PY  - 2004///
CY  - New Delhi
PB  - Deep and Deep Pub.
KW  - ENVIORNMENT EDUCATION ; POLLUTION EDUCATION ; ENVIORNMENT
ER  -