00341pam a2200145a 44500008004100000020000900041041001200050082000900062100001600071245005000087250000600137260003500143300000800178650000900186230515b1989    xxu||||| |||| 00| 0 eng d  aNULL  aENGLISH  aN.D.  aGupta P. V.  aIntroductory Course In Electromagnetic Fields  a0  aNULLbDhanpat Rai & Sonsc1989  a406  aNULL