00271nam a2200121Ia 4500008004100000041000800041082002300049100001800072245003200090250001000122260000900132300000800141211209s1977    xx            000 0 und d  aeng  a629.04 N77 SRI/NAG  aSRIRAMULU C T  aTRANSPORTATION ENGINEERING   a2 ed.  c1977  a312