na INLIS000000000000462 20140109112624 180129||||||||| | ||| |||| || | 979-731-451-0 0010-011400000000462 id 001.4 001.4 HAD m Hadi, Sutrisno Metodologi Research Ed.2.cet.3 ANDI 2004 x, 98 hal.; 23 cm. Bibliografi