00442    a2200145   4500020001500000082001600015100002800031245007200059250001300131260005700144300001900201650001500220650003100235650003000266  a0443042195  a618.92bILL  aIllingworth, Ronald S.   aThe development of the infant and young childbnormal and abnormal   a9th ed.   aSingaporebEnglish language Book Societyc1960g1987  aix,353p.c24cm  aPediatrics  aOther branches of medicine  aPediatrics and geriatrics