00403nam a22001337a 4500008004100000040005500041080002300096245005000119260003200169300001100201650001900212653001300231700002500244230615b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.39:681.324bN9  aHandbook of communications systems management  aU.S.A.: bCRC Press, c1999  axvii,   aCommunication   aScience   aHeld, Gilbert (Ed.)