00281pam a2200121 a 4500020000500000041000500005082000800010100003400018245004200052250000900094260004300103300001300146  c  h  a621  aGOTHMANN (William H )eauthor  aDigital ElectronicshTextual Document  a2nd   bPrentice Hall of India New Delhic1998  axiv, 383