00956nam a22003137a 4500 10205307 Ge_NSL 20171204115854.0 171204s1945 gb ||||| |||| 00| 0 eng d 44004432 (OCoLC)4365735 DLC GAT DLC eng premarc TS1925 .B3 1943 667.621.64 Barron, Harry. Modern synthetic rubbers / by Harry Barron. 2nd ed., rev. and enl. London : Chapman & Hall, 1945. xii, 355 p. : plates, diagrs. ; 22 cm. "References" at end of each chapter. Rubber, Artificial. კაუჩუკი კაუჩუკის პროდუქტები ხელოვური კაუჩუკი 7 cbc oclcrpl u ncip 19 y-gencatlg udc BK 0 0 udc 0 0 CPL CPL GEN 2017-12-04 0 667.621.64 2017-314516 2017-12-04 00:00:00 2E63197 2017-12-04 BK 165386 165384