00506nam a2200133   4500082001300000100001500013245006200028260004300090300001300133942000700146999001500153952010200168952010200270  a625.7GUP  aGupta, B.L  aTextbook of Road, Railway, Bridges and Tunnel Engineering  aIndia:bStandard Publications, c1997.  a1060p. ;  cBK  c8712d8712  00104070aQUESTCLbQUESTCLd2014-08-12l0o625.7GUPp22077r2017-11-10 00:00:00w2014-08-12yBK  00104070aQUESTCLbQUESTCLd2014-08-12l0o625.7GUPp22078r2016-07-25 00:00:00w2014-08-12yBK