000 00293nam a2200121Ia 4500
008 220201s2008 xx 000 0 eng d
082 _a621.75-CHO
100 _aChoudhary
245 0 _aWorkshop Technology Vol. I
260 _aNew Delhi
_bMedia Promoters
_c2008
300 _a650
942 _2ddc
999 _c65015
_d65015