TY - BOOK AU - Gerhartz,Wolfgang,ed. TI - Ulmann's encyclopedia of industrial chemistry SN - 3-527-20101-7 PY - 1985/// CY - VCH PB - FRG UR - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=9388 ER -