na INLIS000000000014013 20190424030056 ta 190424 i 0 ind 0010-0419000661 800 808.066 SUT m Sutrisno Hadi Metodologi reseach : jilid 1 / Prof. Drs. Sutrisno Hadi, M.A Cet. 1 Yogyakarta : Andi Offset, 1980 86 hlm ; 21 cm 271/PUK/1996