00475nam a2200169 a 4500 121 121 3800914115 (paperback) 001.642 BER Berger, Hans. Programming of Control Systems in Step 5 Berlin: Siemens, 1984. 132p. SIMATIC S5 (Computer system) STEP 5 (Computer program language) Programmable controllers Automatic control--Data processing BK 0 0 0 0 REF REF REF REF 2014-04-23 0 001.642 BER (Shelf - 01B) 10935 2014-04-23 00:00:00 BK 0 0 0 0 QUESTCL QUESTCL 2014-04-23 0 001.642 BER 11024 2025-06-18 00:00:00 2025-06-18 BK