00527 2200193 4500001002100000005001700021008004100038020001800079035002900097040001200126082001400138084001400152100001900166245002200185250001000207260003300217300004200250440004100292INLIS00000000000418920140329113835.0  a979-421-002-1 a##a0010-031400000000461 aJIPDBWI042[21]a100 a100 GOR g aGordon, Thomas0 aGuru yang efektif aCet.3 aJakartabRajawali Persc1990 axii, 258 hlm.:bilus.;c13,5 x 20 cm. aCara Mengatasi Kesulitan Dalam Kelas