TY  - BOOK
AU  - Derz,Friedrich W.
TI  - ChemPRODUCTindex
T2  - ChemBUYdirect : International chemical buyers directory
SN  - 3110021412
AV  - TP202 .C53
U1  - 660/.021/6 
PY  - 1976///
CY  - Berlin, New York
PB  - De Gruyter
KW  - Chemicals
KW  - Catalogs
KW  - Chemical industry
KW  - Directories
N1  - Introd. in English, French, and German
ER  -