000 00322nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
041 _aENG
100 _aSINGH, GURUCHARAN
245 0 _aRAILWAY, ROAD, AND BRIDGE EGNIEERING
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1977
300 _a732
942 _2ddc
999 _c47133
_d47133