text Bandung Angkasa 1986 Cet.2 ind 138 hlm ilus 21 cm L. Ron Hubbard;penerjemah, Wawan Setiawan Judul asli : The learning book Metode belajar 371.3 979-404-099-1 20090227023027.0 YOGYA-02090000019824 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)