Gilchrist, Thomas L. Heterocyclic chemistry / Thomas L Gilchrist. - 3rd ed / . - England : Longman , 1997. - xvii,414p : ills ; 23cm . NULL ISBN: 0582278430 USD 22.99 Subjects--Index Terms: HETEROCYCLIC CHEMISTRY Dewey Class. No.: 547.59 / GIL/H