TY - BOOK AU - Kanbara,Shū TI - Gōsei gomu handobukku AV - TS1925 .G68 1967 PY - 0000///Shōwa 421967///] CY - Tōkyō PB - Asakura Shoten KW - Gums and resins, Synthetic KW - Rubber, Artificial N1 - Includes bibliographical references ER -