00344nam a2200133 a 450000500170000000800410001702000180005805000270007624500190010326000390012230000090016144000250017050000150019520140412111421.0071129s19uu    xx            00    eng d  a1-55799-912-0  aTR(GS 372.61bW89 2003  aWord Families.  aU.S.A :bThe learning line,c2003.  a32p.  aSuccess measures up!  aGrades 2-3