TY  - BOOK
AU  - Verma, G.S.
TI  - Paryavaraniy Adhyayan = Environmental Studies
SN  - 9788126116980
U1  - 363.7 
PY  - 2005///
CY  - Meerut
PB  - International Publishing House
KW  - Teacher Training
KW  - Education
ER  -