000 00248nam a2200109Ia 4500
008 200701s1997 xx 000 0 eng d
100 _aBHATT.N.D
245 0 _aGEOMETRICAL & MACHINE DRAWING
260 _bS CHAND
_c1997
300 _a270
942 _2ddc
_cGE
999 _c67
_d67