TY  - BOOK
AU  - Manhas, Maghar S
TI  - Beta-lactams: natural and synthetic
SN  - 0-471-56700-0
PY  - 1971///
CY  - New York
PB  - Wiley-Interscience Division, John Wilely & Sons
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=5557
ER  -