00578nam a22001697a 450000500170000001000150001702000270003203500140005903700130007308200110008610000180009724500690011526000400018427001090022430000250033350000500035820190722125509.0  aENG-126032  a9788178442235c1495.00  aEN-109564  bDBAD/PUB  a371.33  aSharma, Anita  aScientific methods in educational technology  /cby Anita Sharma  aNew DelhibR.K. Pulblicationsc2018  a4806/24, Bharat Ram Road, Darya GanjbNew Delhie110002k011-23285167, 65185557minfo@kkpublications.com  aviii,264p.c24cm(Hb)  aIncludes bibliographical references and index