00524nam a2200205Ia 450000500170000000800410001702000100005804000190006804100120008708200130009910000200011224500660013225000110019826000330020930000150024250400190025765000150027670000170029185000100030820240605101611.0131103s9999    xx            000 0 und d  cRs.11  aLoreto College  aEnglish  a511bWAL  aWalker, Helen M  aElementary statistical methodscHelen M Walker and Joseph Lev  arev ed  aCalcuttabOxford & IBHc1965  axvi,302p.   aIncludes index  aArithmetic  aLev, Joseph   aLCBED