na INLIS000000000011997 20140225065305.0 a ||| | 170530| ||| | $a 978-0-07-611091-9 $a 0010-021400000002409 $a 510. $a 16 $a 510. REA r $a Willoughby $a Sra Real Math $a Ke-1 $a Amerika Serikat $b Mc Graw Hill $c 2009 $a Matematika $a Bereiter $a ARPUS Magetan $a 54.666-0