000 00408nam a2200169Ia 4500
001 5512
008 150525s9999 xx 000 0 und d
020 _a0-07-098461-7
040 _CTUM
050 _aTD 645.M57 1979
100 _aMetcalf
245 _aWastewater Engineering: Treatment Disp Sal Reuse
250 _a0
260 _aNew Delhi
_bMcgraw-Hill
_c1979
300 _a,;ill.
942 _2lcc
_cBK
999 _c35833
_d35833