NIVEL BASICO MERKLE, D. creator SCHRADER, B. THOMES, M. FESTO DIDACTIC ESSLINGEN, ALE FESTO DIDACTIC 1992 2 spa 407 P. 28 CM. D. MERKLE, B. SCHRADER, M. THOMES 3 1.HIDRAULICA 620.106 M47 3-8127-3287-4 ITTG 241215 20250115011805.0 ITTG5565