TY  - SER
TI  - Chemical engineering & technology
PY  - 1978///
CY  - W.Germany
PB  - V.C.H Verlagsgesellschaft
KW  - Chemistry, technical
KW  - Periodicals
KW  - Chemical engineering
N1  - UKM: v.11 (1988)-. Judul asal'German chemical engineering'
ER  -