00413nam a2200193Ia 4500008004100000082000800041082000800049100001800057245004600075250001200121260002300133260000900156300001000165365000800175365001100183365000600194365000600200650001300206181031s9999    xx            000 0 und d  a696  bPAT  aPatil Subhash  aPlumbing Engineering:theory and practice.  a2nd ed.  bSeema Publications  c1995  a378p.  b185  cRupees  d0  e0  aServices