TY  - BOOK
AU  - Derz,Friedrich W
TI  - ChemPRODUCTindex
SN  - 3110021412
PY  - 1976///
CY  - Berlin
PB  - De Gruyter
KW  - Chemicals
KW  - Catalogs
KW  - Manufacture and industry
KW  - Directories
ER  -