TY - BOOK AU - Riegel, Emil Raymond TI - Industrial chemistry : an elementary tratise for the student and general reader PY - 1949/// CY - Reinhol Publisher PB - New York KW - Industrial chemistry KW - Treatise UR - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=1166 ER -