000 00441nam a2200169Ia 4500
008 170101s1971 xx 000 0 und d
041 _aEnglish
082 _aGN628.1AM35WZ
100 _aE R BAUMANN
245 0 _aWATER QUALITY AND TREATMENT
250 _a3
260 _aNEW YORK
_bMcGRAW-HILL BOOK COMPANY
_c1971
300 _a654
_ePrint
500 _aMETROPOLITON DELHI
653 _aWATER QUALITY AND TREATMENT
942 _2ddc
_cBK
999 _c626442
_d626442