00585     2200217   4500001002100000005001500021035002000036245007900056100002000135250001000155300004400165260003300209082001000242084001600252020001800268650004100286990001000327990001000337990001000347990001000357INLIS00000000000003520190110084841  a0010-01190000301 aLangkah Pertama Membuat Siswa Berkonsentrasi :binovasi /cRoy Y. Anderson0 aRoy Y. Anderson  aed. I  ax + 118 hal. :bgambar ;c17,5 x 25 cm.  aJakarta :bPT. Indeks,c2008  a371.3  a371.3 ROY l  a979-683-851-6  amencegah kekosongan konsentrasi anak  a15473  a15472  a15474  a15476