000 00274nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aAHUJA T D & BIRDI GS
245 _a"ROADS, RAILWAYS, BRIDGES AND TUNNEL ENGINEERING"
250 _a10
260 _c1989
_bSTANDARD BOOK HOUSE
999 _c17773
_d17773