TY - BOOK AU - Troedel,Michael L. TI - Current technologies in flexible packaging SN - 0803104782 U1 - 688.8 23 PY - 1986/// CY - Philadelphia, PA PB - ASTM KW - Plastics in packaging KW - Congresses KW - Flexible packaging KW - Chất dẻo KW - Công nghệ bao bì KW - Đóng gói ER -