TY  - BOOK
AU  - TWENLOFEL, W. H
TI  - METHODS OF STUDY OF SEDIMENTS
PY  - 1941///
CY  - NEWYORK
PB  - MC GRAW-HILL
UR  - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=122
ER  -