00407nam a2200145Ia 4500008004100000040001900041041001200060082002800072100001800100245005700118260002700175300001700202650002700219651001500246131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a370.15/RYBbLCLIB/12453  aRyburn, W. M.  aIntroduction to educational psychologycW. M. Ryburn  aCalcuttabO.U.P.c1959  a281p c 18cm  aEducational Psychology  aPsychology