TY  - BOOK
AU  - Berger, Hans
TI  - Automating with STEP 7 in STL and SCL : programmable controllers SIMATIC S7-300/400
SN  - 9783895783418
U1  - 629.8 BER 
PY  - 2009///
CY  - Erlangen
PB  - Publicis Pub
KW  - Programmable controllers
ER  -