text usa harcourtschool s.a eng 28 hlm. 33 cm harcourtschool ilmu matematika 513 513 har f 0-15-335341-4 INLIS000000000493920 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)