TY  - BOOK
AU  - WINCHELL, A. N
TI  - ELEMENTS OF OPTICAL MINERALOGY, PT.III DETERMINATIVE TABLES: AN INTRODUCTION TO MICROSCOPIC PETROGRAPHY
PY  - 1962///
CY  - NEWYORK
PB  - JOHN WILEY
UR  - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=82
ER  -