na JATIM-06090000040083 20090625133112.0 ind 0010-060900000040083 0 CB-D13/1994-060 Drs. Suharno 0 Matematika 1c Cawu 3 SD Surabaya Kendang Sari 1994 iii, 98 hlm. : illus. ; 20 cm. 0 0 1 0