na INLIS000000000010849 20200219132704 200219||||||||| | ||| |||| ||ind|| 979-26-7130-7 010-0220010849 ind 530 530 WAH s wahyudin sets:sains dan teknologi Edisi cet.1 jakarta armandelta 2006 214 hlm. 30 cm - - hlm.214 sains