TY - BOOK AU - Dym, Joseph B TI - Injection molds and molding: : a practical manual SN - 0 442 22223 8 U1 - 678.027.74 PY - 1979/// CY - New York PB - Van Nostrand Reinhold KW - Molding KW - Plastics-Molding KW - Injection Molding ER -