00770nam a2200241 a 450000100060000000300080000600500170001400800410003103500190007204000330009104100080012408200240013210000270015624500400018325000170022326000370024030000330027750400290031065000220033994200120036199900170037395201380039068461BD-RjUL20211209081757.0170403s1949    enka     b    001 0 eng d  a(BD-RjUL)68671  aDLCcTxCMdDLCdBD-RjULbeng  aeng  223a668.4bBAM 19491 aBarron, Harry.916179610aModern plastics /cby Harry Barron.  a2d ed., rev.  aLondon :bChapman & Hall,c1949.  axx, 779 p. :bill. ;c22 cm.  aIncludes bibliographies. 0aPlastics.9202946  2ddccBK  c68461d68461  00102ddc40718NFICaRUCLbRUCLcReadingd1957-09-23ePub. Ltd.g45.80l0o668.4 BAM 1949r2017-04-03 00:00:00tC-1w2017-04-03yBK