00438nam a22001457a 4500008004100000040005500041080001900096100001300115245005600128250001300184260004500197300001400242650002300256653001300279230615b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.39:654bM8  aBear, D   aPrinciple of telecommunication traffic engineering   a3rd ed.   aLondon: bPeter Peregrinus Ltd., c1988   ax, 250p.   aTelecommunication   aScience