00325nam a2200133Ia 4500008004100000041000800041082001300049100001900062245002800081260003100109300000800140365000800148700003500156230718s9999    xx            000 0 und d  aeng  a510bWAR  aWartikar P. N.  aEngineering Mathematics  c1992bPune Vidyarthi Griha  a716  cRs.  aWartikar P. N. & Wartikar J.N.