00000nam 2200000 4500 INLIS000000000008371 20130612100242 ***********************************Ind** 010-061300000008371 Ind 001.4 001.4, Nas p NASUTION, Andi Hakim Panduan berpikir dan meneliti secara ilmiah bagi remaja, Andi Hakim Nasution 1992 Jakarta x, 157 hlm., ilus., 25 cm Penelitian NBPNMAT