TY  - BOOK
AU  - IS:1290-1960
TI  - Specification for mineral gypsum for ammonium sulphate and cement industries
PY  - 1960///
CY  - ISI
PB  - New Delhi
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=3257
ER  -