000 00482nam a2200217 454500
001 063814
003 BD-ChCU
008 Eng
020 _a8171334040
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a577/S531e
100 1 _aSharma, P.D.
_bx
245 1 0 _aEnvironmental biology
_bx
250 _a2nd
260 _aMeerut
_bRastogi pub
_c1993
300 _ax, 416
504 _aIncludes
650 0 _aEnvironmental biology
_bBiology
700 1 _ax
942 _2ddc
_cBK
999 _c63814
_d63814