na JATIM-06090000040081 20090625133112.0 ind 0010-060900000040081 0 CB-D13/1994-052 Drs. Suharno 0 Matematika 4c Surabaya Kendang Sari 1994 iii, 106 hlm. : illus. ; 20 cm. 0 0 1 0