00514nam a2200193Ia 450000500170000000800410001702000250005804000190008304100120010208200170011410000150013124500380014625000120018426000400019630000340023650400250027065000140029585000110030920240430145303.0131103s9999    xx            000 0 und d  a8122408338cRs.50.50  aLoreto College  aEnglish  a371.33 bKUM  aKumar,K.L.  aEducational TechnologycK.L.Kumar  arev.ed.  aDelhibNew Age International c1996  ax,337 p.b illus.,fig.,tables  aIncludes references   aEducation  aLCBED