00522     2200181   4500001002100000005001500021035002500036008004100061020002300102082000800125084001400133100001900147245008900166260003000255300001600285650002000301990001900321SUMUT-0811000000257120220214011147  a0010-081100000002571220214                g          u ind    a978-979-3925--91-2  a507  a507 Sem c0 aConny Semiawan1 aCatatan Kecil tentang Penelitian dan Pengembangan Ilmu pengetahuan /cConny Semiawan  aJakarta :bKencana,c2007  a254 halaman 4aIlmu-ilmu murni  ac2.379/rt/2007