00542nam a2200205Ia 450000500170000000800410001702000100005804000190006804100120008708200170009924500600011625000120017626000420018830000140023050400250024465000140026965100150028370000270029885000110032520240207115652.0131103s9999    xx            000 0 und d  cRs.25  aLoreto College  aEnglish  a370.15 bSKI  aEducational Psychology,  cEdited by Charles E. Skinner  a4th ed.  aDelhibPrentice - Hall of Indiac1964  ax,755 p.   aFourth printing 1974  aEducation  aPsychology  aSkinner,Charles E.,ed.  aLCLIB