na INLIS000000000010220 20140206082704.0 a ||| | 170530| ||| | $a 979-1305-10-5 $a 0010-021400000000632 $a 371. $a 12 $a 371. SLA c $a Robert E. Slavin $a Coopertive Learing $a Ke-8 $a Bandung $b Nusa Media $c 2010 $a Pendidikan - Metode Mengajar $a Arpus kab. Magetan $a 53.795-0