00322nam a2200121 a 4500008004100000020001500041050001800056100002500074245004000099260003200139300002000171350000900191120416s0000    ||||||||||||||||| ||    u  a0070398496  aTK 7888.3 Mal  aMalvino, Albert Paul10aDigital principles and applications  aNew YorkbMcGraw-Hillc1969  aix, 433p. : ill  a0.00