00408nam a2200133 a 450000500170000000800410001702000180005805000270007624500680010326000290017130000130020044000250021365000360023820140412111356.0051104s19uu    xx            00    eng d  a0-15-325199-9  aTR(GS 510.7bMa42 CPPG  aHarcourt math, Grade 1 :bcalifornia planning and pacing guide.  aOrlando :bHarcourt Inc.  aCA207 p.  aHarcourt math, Green  aMathematicsxStudy and teaching