TY  - BOOK
AU  - GILBERT, CHARLES M
TI  - PHYSICAL GEOLOGY LABORATORY COURSE
PY  - 1962///
CY  - NEWYORK.
PB  - MC GRAW-HILL
UR  - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=100
ER  -