00430nam a2200181Ia 4500008004100000082000800041082000800049245008800057250000900145260003100154260000900185300001000194365000800204365001100212365000600223365000600229650001300235181031s9999    xx            000 0 und d  a696  bHAN  aHandbook on Water Supply and Drainage:with special emphasis on plumbing-sp:35:1987.  a2nd.  bBureau of Indian Standards  c1987  a173p.  b400  cRupees  d0  e0  aServices