00225nam a2200085Ia 4500008004100000041000800041100001500049245004400064260003100108230508s1997    xx            000 0 und d  aeng  aPATIL B.P.  aELECTRICAL INSTSALLATION SYSTEMS - 2ND.  bVRINDA PUBLI,JALAGAOc1997