na INLIS000000000006108 20131228092003.0 $a 978-979-736-895-1 $0010-121300000003825 $a372.1. $a 12 $a 372.1. SRI b c.4 $a Sri Winarsih $a Belajar Praktis IPA $a Ke-1 $a Semarang $b Aneka Ilmu $c 2007 $a ARPUS Magetan $a 49.930-0 $a 49.930-0