TY - BOOK AU - IS:2542 (Pt I/Sec 1-12)-1978 TI - Methods of test for gypsum plaster, concrete and products PY - 1979/// CY - ISI PB - New Delhi UR - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=8460 ER -