00612     2200217   4500001002100000005001500021008004100036020001800077035001900095041000700114082001300121090002500134100002800159700001900187245007600206250001000282260003100292300003300323500002200356650001600378INLIS00000000001782420231202143831231202|||||||||   |   |||   |||| ||   |   a979-9386-95-0  0010-1223017824  aid0 a153.1532  a153.153 2 HAK m0 aFlorensia, Benedicta S.0 aHakim, Thursan00aMengatasi gangguan konsentrasi : plus teknik-teknik latihan konsentrasi  aCet.2  aJakartabPuspa Swarac2003  ax, 130 hlm. : ilus. ; 21 cm.  aR02.19 - R02-0509 0aKonsentrasi