00502 2200181 4500001002100000005001500021035002000036008004100056020001600097041000700113082001600120090001600136100001900152245006400171260003900235300002900274650001700303INLIS00000000000806920240221081441 a0010-0521008069240221 | |  a13-640623-8 aen a577.1/BAR/o a577.1/BAR/o0 aBARKER, Robert1 aOrganic chemistry of biological compounds /cBARKER, Robert aNew Jersey :bPrentice-Hall,c1971 aix, 374 p.: ill.; 23 cm. 4abiochemistry