TY  - BOOK
AU  - Ulrich, Henri
TI  - Cycloaddition reactions of heterocumulenes
PY  - 1967///
CY  - New York
PB  - Academic Press
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=3358
ER  -