00494     2200181   4500001002100000005001500021035002000036245009400056100001800150250001100168300002900179260003400208082001000242084001600252020001800268650001400286650001200300INLIS00000000000032520190124100056  a0010-01190001361 aMengatasi Gangguan Konsentrasi :bTeknik-teknik latihan konsentrasi /cDrs. Thursan Hakim0 aThursan Hakim  aCet. 3  a130 hlm :bilus ;c22 cm  aJakarta :bPuspa Swara,c2005  a613.7  a613.7 THU m  a979-9386-95-0  aKesehatan  aPikiran