000 00504pam a2200145a 44500
008 140414b1971 xxu||||| |||| 00| 0 eng d
082 _a625.105
_bRDS
245 _aIndian Railway Technical Bulletin,V-28
_cedited by DEPUTY DIRECTOR GENERAL, RDSO
260 _aLUCKNOW
_bDEPUTY DIRECTOR GENERAL, RDSO
_c1971
650 _a RAILROADS --PERIODICALS, CIVIL ENGINEERING
650 _aRAILROADS --INDIA --PERIODICALS
690 _aCIVIL ENGINEERING
700 _aDEPUTY DIRECTOR GENERAL, RDSO
906 _a36913
999 _c35053
_d35053