na INLIS000000000003813 20150706151549 170126||||||||| | ||| |||| || || 9786029786316 0010-071500000003813 500 500 ABD t ABDUL SYUKUR TANYA KENAPA jojakarta Diva 2011 135 hlm. ilus. 22 cm. Bibliografi : hlm.134 ANEKA SAINS