na INLIS000000000005081 20180917174207.0 180917| ||| | ind a 0010-091800000005081 Pengurangan (Bilingual) Cato, Sheila Bandung Pakar Raya 2009 64 hlm. : il.; 28 cm. 9795345978 510.3 510.3 Cat p Matematika -- Ensiklopedia Matematika P180148900