005160000a22001690004500060000800000082001400008100001600022245005500038250000600093260005200099260000900151300000800160650004000168942000700208999001900215952011200234  a100  a628.1 HUS  aHusain, S K  aText book of water supply and sanitary engineering  a2  aNew Delhi, Oxford & IBH publishing co. pvt. ltd  c1974  a882  aWater supply / sanitary engineering  cBK  c348414d348414  00104070aKAUCOAVbKAUCOAVd2014-05-02l0o628.1 HUSpKAU_COAV-20586r2014-05-02 00:00:00w2014-05-02yBK