Ayres, Frank Ault, J.C. text Jakarta Erlangga 1981 ind iii, 296 hlm. ; 24cm. Frank Ayres matematika 516.37 516.37 Ayr p-9 190418 20190418020441 INLIS000000000008116 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)