TY - BOOK ED - Chintan Environmental Research and Action Group TI - Plastics: a threat to mankind SN - 8123746296(pbk.) U1 - 668.9 22nd ed PY - 2006/// CY - New Delhi PB - National Book Trust KW - Polymers KW - Plastics N1 - Library has copy 02; Includes bibliographical references; Glossary: p. 83-85 ER -