na INLIS000000000018589 20170609095522.0 $a 978-602-98920-1-7 0010-0617001994 $a 662.6 $a urip sudirman $a jurus-jurus menghemat BM $a 1 $a vi, 86 hlm, ilus; 21 cm $c 21 cm $a 6622/b/kpad/2012