00393nam a22001217a 4500008004100000020001600041082002500057100002500082245006600107260004600173300001800219650003400237140227b        xxu||||| |||| 00| 0 eng d  a12345567899  aFil. 547 R619bc1997  aRodriguez, Evelyn B.  aBasic principles of organic chemistry /cEvelyn B. Rodriguez.  aQuezon City:bUP Open University,cc1997.  a495p. :bill.  xChemistry, organicxChemistry