na 210114||||||||| | ||| |||| || || BHTDB2101201400030 20140121123256.54 012-210114003060 SBPKHAT [23] 510 510 WIL Wilson Simangunsong Matematika sma jilid 1 / Wilson Simangunsong, Sukino jakarta : Erlangga 1991 305 hlm. ; 21 cm. Bibliografi : hlm. 305 Matematika Sukino SBPKHAT