TY  - BOOK
AU  - IS:1175-1957
TI  - Methods for grading and classification of muscovite mica blocks,thins and films
PY  - 1958///
CY  - ISI
PB  - New Delhi
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=2501
ER  -