000 00308nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
082 _a621.9
_bHAJ
100 _aHajra choudhary,SK
245 0 _aElements of workshop technology
260 _bMedia promoters&pub pvt.Ltd
_c1985
300 _a637
942 _2ddc
999 _c83636
_d83636