00299nam a2200097Ia 4500008004100000041000800041100001400049245006500063260006500128300000800193211209s1997    xx            000 0 und d  aeng  aVYAS,J C.  aPROCEEDINGS OF NATIONAL CONFERENCE ON BRIDGES AND FLYOVERS.   aSURATbS V REGIONAL COLLEGE OF ENGINEERING TECHNOLOGY.c1997  a252