TY  - BOOK
AU  - ASTM Commitee C-11 on Gypsum
TI  - ASTM standards on gypsum products and plaster aggregates, with related standards - 1957
PY  - 1957///
CY  - American Society for Testing Materials
PB  - Philadelphia
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=2503
ER  -