000 00356nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8176489891
082 _a628.16 K21
100 _aKAUL,S.N
245 0 _aWASTE WATER ENGINEERING - 4 VOLS.
260 _aNEW DELHI
_bAPH Publishing Corporation
_c2006
300 _av+2068p.,26X18Cms.
942 _cBK
_2DDC
999 _c32385
_d32385