000 00430nam a2200157Ia 4500
008 170101s1971 xx 000 0 und d
041 _aEnglish
082 _aGN628.32M72S
100 _aN V MODAK
245 0 _aSEWAGE AND WASTE WATER TREATMENT
260 _aBOMBAY
_bSOMIYA PUBLICATION PVT LTD
_c1971
300 _a534
_ePrint
500 _aMETROPOLITON DELHI
653 _aSEWAGE AND WASTE WATER TREATMENT
942 _2ddc
_cBK
999 _c459242
_d459242