000 00255nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aAHUJA T D & BIRDI
245 _aCIVIL ENGG: BUILDING CONSTRUCTION
250 _a6
260 _c1987
_bSTANDARD BOOK HOUSE
999 _c17778
_d17778