000 00308nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aKhanna DR
245 0 _aWater and Wastewater Management Set Vol. 2
260 _bDaya
260 _c2011
365 _b1500.00
650 _aEngineering
942 _cBK
999 _c251482
_d251482