TY - BOOK ED - Indian Standards Institution TI - Indian Standard : Methods of testing Plastics: : Part I - Characterization of polymer structure and size, Section 2 - Determination of density of solid plastics U1 - 678.5 PY - 1980/// CY - N.Delhi PB - Indian Standards Institution KW - IS Code KW - IS : 8543 (Part I / Sec. 2)) - 1979 ER -