na YOGYA-02090000019822 20090227023027.0 ind 010-020900000019822 371.3 371.3 Ham M HAMALIK, Umar Metode belajar dan kesulitan-kesulitan belajar Oemar Hamalik Ed. 3 Bandung Tarsito 1990 iv, 154 hlm 21 cm Bibliografi : hlm. 145 Metode belajar YOPDYOGB 25/04/06 1 PKL-UGMM 93P0038570