547.59 JOULE, J . A . HETEROCYCLIC CHEMISTRY / / J . A . JOULE & G . F . SMITH. - 2ND ED. - ENGLAND: : VAN NOSTRAND,, 1978. viii (2) 378 P. : PAPER BACK 0 442 30197 9 : L2.25 * COMPOUNDS - HETEROCYCLIC. * SMITH, G . F . * Title