000 00260nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aAHUJA T D & BEDI G S
245 _a"ROADS, RAILWAYS, BRIDGES AND TUNNELS"
250 _a4
260 _c1975
_bSTANDARD PUBLISHERS
999 _c7012
_d7012