00344nam a22000977a 4500082003100000100002000031245006800051260005400119300002900173526004400202  a388.11DHIbDhingra, S.LcD  aDr. S.L Dhingra  aEconomic Fesibility of Higher Axle Load Limits for Indian Roads  aDelhibTransportation Engineering Sectioncc1986.  a103 P. :bill. ;c20 cm.  a0b0c0d388_000000000000000_11DHI_DHIN