000 00660nam a2200241Ia 4500
003 OSt
005 20220926005747.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
020 _a0070965277
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aD8662, M1
100 _aMahida U N
_9310994
245 0 _aWater pollution and disposal of waste water on lan
260 _a New Delhi
_bTata McGraw-Hill India
_c1981
300 _a325p.
_ccm.
650 _aComputer Science
942 _hD8662, M1
_cGB
_2CC
999 _c615143
_d615143