TY  - BOOK
AU  - Orr, Clyde
TI  - Fine particle measurement: size, surface, and pore volume
PY  - 1959///
CY  - New York
PB  - The macmillan company
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=1790
ER  -