TY  - BOOK
AU  - Cotter, Robert J.
TI  - Ring-forming polymerizations: Part B,1,2 heterocyclic rings
SN  - 0-12-191702-9,0-12-1
PY  - 1972///
CY  - New York
PB  - Academic Press
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=12614
ER  -