000 00284nam a2200121Ia 4500
008 220201s1989 xx 000 0 eng d
082 _a621.9
_bBLA
100 _aBlack, BJ
245 0 _aWorkshop processes pratices & materials
260 _bELBS
_c1989
300 _a282
942 _2ddc
999 _c84343
_d84343