1684902. JOHN VAN WINDEN Rural mechanics course 1: General metal work, sheet metal work and hand pump maintenance/ John van Winden.- 1st.- Amsterdam, Netherlands: TOOL, 1990; 190p.. ISBN: 9070857146 (agricultural machinery; hand pumps; ) |Nông cơ; | DDC: 621.9 /Nguồn thư mục: [SCTHU]. |