TY  - BOOK
AU  - UNGER, K.K, [ET. AL]
TI  - STUDIES IN SURFACE SCIENCE AND CATALYSIS : CHARACTERISATION OF POROUS SOLIDS 
PB  - AMSTERDAM
UR  - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=6277
ER  -