na JATIM-06090000000682 20090625105355.0 ind 979-414-466-5 0010-060900000000682 0 160 SOM l SOMMERS O S C, M 0 Logika Cet. 3 (92) Bandung Alumni 1986 viii, 128 hal. : ilus. ; 21 cm. 0 0 LOGIKA JIPDSUR 3 0