00427nam a22001457a 4500020001500000082003300015100001700048245005500065250001900120260004200139300001800181526003700199526003700236650000800273 a0333491025 a711.7030724bSALcL-18, P-26 aR. J. Salter aTraffic EngineeringcR. J. Salterbworked examples aSecond Edition aLondonbMacmillan Education Ltdc1981 avii, 157 P, : a0b0c0d711_703072400000000_SAL a0b0c0d711_703072400000000_SAL aMCE