00290nam a2200109Ia 450000500170000000800410001708200120005810000170007024500440008726000410013130000080017220260224040927.0260224s9999||||xx |||||||||||||| ||und||  a670 SCH  aSchey, J.A.  0aIntroduction to manufacturing processes  aNew York: Mc-Graw-Hill Book Coc1977  a392