TY  - BOOK
AU  - Singh, B. B.
TI  - UGC NET / SET Environmental Sciences : paper II and III
SN  - 9788178127224
U1  - 363.7076 
PY  - 2013///
CY  - .- New Delhi
PB  - : Ramesh Publishing House
KW  - Social Sciences
KW  - Social Problems and Services
KW  - Environmental Sciences
KW  - UGC - NET, SET
KW  - Questions and Answers
ER  -