000 00273nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a621.9
_bCHA
100 _aChaudhary, T
245 0 _aWorkshop Technology
260 _bkhanna pub
_c1988
300 _a245
942 _2ddc
999 _c84039
_d84039