H. Koopsra text Djakarta N.V. Uitgeverij W. Van Hoeve 1949 364 p.: ill.; 24 cm. TRACTORS -- MECHANICAL ENGINEERING 631.3/KOO/t 210519 20210519133642 INLIS000000000003377 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)