na INLIS000000000011187 20200219133245 200219||||||||| | ||| |||| ||ind|| 979-28-0375-4 010-0220011187 ind 590 590 DIA k diah erna triningsih kiat menulis karya ilmiah intan prawira.2008 klaten iv, 68 hlm. 21 cm - hlm.67 sains