00442nam a2200157 a 450000500170000000800410001702000220005805000260008024500100010626000560011644000270017250000210019965000250022065000250024565000140027020140412111422.0080122s19uu    xx            00    eng d  a978-971-0417-45-2  aTR(GS 372.7bM42 2007  aMath.  aPhilippines :bStraight Lines International,c2007.  aJunior Academic Series  aPreschool. vol.3  aNumbers and counting  aPatterns classifying  aComparing