000 00453nam a2200193Ia 4500
003 OSt
008 181001s2010 xx 000 0 und d
020 _a9788182830684
082 _a628
_bAGA
100 _aAgarwal, R. K.
245 0 _aEnvironment and ecology
250 _a7th
260 _aMeerut:
_bKrishna,
_c©2010
300 _a224p.
650 _aHumanities
700 _aSangal, V. K.
700 _aEdited by: Goel, Nishi
942 _2ddc
_cREF
999 _c6478
_d6478