TY  - BOOK
AU  - Sharma, Brijesh Kumar
AU  - Pathak, S. K.
TI  - Vigyan Evam Paryavaran Sikshan
SN  - 9789380375526
U1  - 372.357 
PY  - 2012///
CY  - Agra
PB  - Rakhi Prakashan 
KW  - Paryavaran
KW  - Vigyan
KW  - Education
ER  -