000 00317nam a2200133Ia 4500
008 240801s9999 xx 000 0 und d
082 _bGUP-B
100 _aGUPTA D.B
245 0 _aBHAWAN NIRMAN AUR ANURAKSHAN ENGINEERING
250 _a1
260 _aASIAN PUB.MUJAFFAR NAGAR
_c1984
300 _a609
942 _cDB
999 _c45738
_d45738