TY  - BOOK
AU  - Pennycuick, C. J.
TI  - Handy matrices of unit conversion factors for biology and mechanics
SN  - 0-7131-2470-9
PY  - 1974///
CY  - London
PB  - Edward Arnold
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=6720
ER  -