text Colombus A Bell& Howell Company 1981 5 th ed eng 525 hlm ilus 24 cm Athur W. Heilman; Timothy R. Blair; William H. rupley Indeks Bibliografi : hlm. 525 Pendidikan - Proses belajar mengajar 371 YOPDYOGB 20090227023421.0 YOGYA-02090000020368 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)