na YOGYA-02090000005121 20090227020759.0 ind 010-020900000005121 153 153 Jep T JEPSON, R.W Teach yourself to think by R.W. Jepson London English University Press 1951 164 hlm 18 cm Ilmu jiwa - Berpikir logis YOPDYOG(B) 300505 A000008833