000 00303nam a2200133Ia 4500
008 191201s1992 xx 000 0 und d
100 _aGUPTA, R B
245 0 _aMachine Drawing
250 _a6th
260 _aN.Delhi
_bSatya Prakashan
_c1992
300 _a791
650 _aB.Tech(ME)
942 _2ddc
_cBK
999 _c3290
_d3290