000 00305nam a2200121Ia 4500
100 _aGupta BL
245 _aTextbook of Road, Railway, Bridge and Tunnel Engineering
250 _a3rd
260 _c1986
_bStandard Publishers Distributors
_aDelhi
300 _axxii+1024
700 _aGupta AK
942 _cBK
999 _c11188
_d11188