text Surabaya Guna Widya 2008 ind Ind xxvi, 413 hlm. : ilus. ; 23 cm. ( 3 eks) Eko Nurmianto YOPD DIY Ergonomi 620.82 620.82 Eko E 20151019093719.0 YOGYA-10110000000313 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)