000 00276nam a2200121Ia 4500
008 220201s1993 xx 000 0 eng d
082 _a621.9
_bGUP
100 _aGupta, JK
245 0 _aBasic workshop practice
260 _bS Chand & Co
_c1993
300 _a230
942 _2ddc
999 _c86520
_d86520