00299nam a2200121Ia 4500008004100000082000800041082001000049100002500059245002700084260001400111260004300125260000900168230118s9999||||xx |||||||||||||| ||und||  a621  bMAL/E  aalbert paulbmalvino 0aelectronic principles   anew delhi  btata mcgrawhill publishing company ltd  c1979