4 1 50 Teori dan Soal-soal : Matriks (Versi SI/Metrik) Frank Ayres, Jr., Ph.D Additional Author mixed material Jakarta : Erlangga Jakarta : Erlangga 1984 Teori dan Soal-soal Persamaan Differensial dalam Satuan SI Metric Frank Ayres, JR, Ph.D Additional Author mixed material Jakarta : Erlangga Jakarta : Erlangga 1999 Theory and Problems of Differential and Integral Calculus in SI Unit Frank Ayres, Jr., Ph.D Additional Author mixed material 0071125310 London : McGraw-Hill London : McGraw-Hill 1992 Theory and Problems of Differential Equations, SI (Metric) edition Frank Ayres, JR Additional Author mixed material Singapore : McGraw-Hill Book Co. 1981