000 00498nam a2200217 454500
001 045063
003 BD-ChCU
008 Eng
020 _a8170242673
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a363.7394/T835w
100 1 _aTripathi, A.K.
_bPanday, S.N.
245 1 0 _aWater pollution
_bx
250 _ax
260 _aNew Delhi
_bAshish Pub.
_c1990
300 _aix, 326
504 _aIncludes
650 0 _aWater-Pollution
_bWater-Pollution
700 1 _ax
942 _2ddc
_cBK
999 _c45063
_d45063