=LDR 00000nam 2200000 4500 =001 NUTBA000000000003056 =005 20200229101818 =035 ##$$a 0010-071400000000244 =008 200229###########################0###### =082 ##$$a 158.1 =100 ##$$a RUDI KERTAJAYA =245 1#$$a 20 KEJAIBAN BERPIKIR POSITIF =260 ##$$a YOGYAKARTA :$b SINAR ILMU,$c 2011