00880nam a22002537a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093090001000102100002700112245011300139500006700252590004100319590004200360650002000402901000700422942001000429949004000439999001700479952013000496CHAP20220329134536.0971013s                r     00010     d  a21908  a22880  a26975  cCHAP  aR-80600aClermont, L. P.923792  aCharacterization of a lignin isolated by the action of sulphur dioxide in dimethylsulphoxidea on spruce wood  aSobretiro de : Pulp and Paper Magazine of Canada. August 1962.  aBATCH-UPDb10c20130110lUCH01h2220  aCONVERSIONb10c20130109lUCH01h131314aLignina.966757  aBK  cREIMP  aR-806bBCcRd-62379eTS1i26975si  c21908d21908  00104054718RaBCbBCcPA_Rd2012-12-17fREIMPl0oR-806p-62379r2019-12-31 00:00:00w2019-12-31yREIMPzRecien adquirido