TY - BOOK AU - WASSERMANN, A TI - DIELS-ALDER REACTIONS: ORGANIC BACKGROUND AND PHYSICO-CHEMICAL ASPECTS PY - 1965/// CY - NEW YORK PB - ELSEVIER PUBLISHING COMPANY UR - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=2736 ER -