TY  - BOOK
AU  - Proceedings of a Seminar held at National Bureau of Standard
TI  - Quantitative electron probe microanalysis
PY  - 1968///
CY  - United States Department of Commerce
PB  - Washington
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=6549
ER  -