na JATIM-06090000040089 20090625133112.0 ind 0010-060900000040089 0 CB-D13/1994-056 Drs. Suharno 0 Matematika 2b Surabaya Kendang Sari 1994 iii, 119 hlm. : ilus. ; 20 cm. 0 0 1 0