000 00407cam a2200145ua 4500
008 100827t||||||||||| 00 ||||| c
082 _a333.707 6
_bUGC
245 0 0 _aUGC NET/SLET Environmental science /
260 _aNew Delhi:
_bRamesh,
300 _a584p..
650 _aUGC-Environmental science-Examinations
650 0 _aEnvironmental science-Examinations
700 0 2 _aRavindra Pandey,
942 _cREF
999 _c23204
_d23204