000 00350nam a2200109Ia 4500
008 160710s1953 xx 000 0 und d
100 _aGOVT. OF INDIA M/O/ RAILWAYS
245 _aPRESTRESSED CONCRETE RAILWAYS CRIDER SPANS INCLUDING THE REPORT ON TEST SPAN TECH. PAPER 328
260 _aDELHI
_bMANAGER OF PUBS.
_c1953
300 _a41
942 _2ddc
_cB
999 _c25744
_d25744