000 00272nam a2200121Ia 4500
008 220201s2011 xx 000 0 eng d
082 _a621.815
_bJUN
100 _aJunnarkar
245 0 _aMachine drawing
260 _bDelhi: Pearson
_c2011
300 _a522
942 _2ddc
999 _c88186
_d88186