000 00309nam a2200133Ia 4500
008 230326s9999 xx 000 0 und d
020 _a0
082 _a621.815
_bGUP
100 _aGupta, R. B.
245 0 _aText Book Of Machine Drawing
260 _a
_bSatya Prakashan
_c2006
365 _b160
650 _a
_a
999 _c3194
_d3194