00562nam a22001697a 450000500170000001000150001702000260003203500130005803700130007108200170008410000250010124500810012626000390020727000750024630000210032150000500034220140306153235.0  aENG-108743  c495.00a9788192054476  aEN-92276  bDBAD/PUB  a378.17344678  aUpadhayaya, Hare Ram  aTechnological advancement in teaching and learning /cby Hare Ram Upadhayaya  aNew DelhibAyusman Prakashanc2013  aH No. 45, l floor, Shivaji Marg Gali no,5, Kartar NagarbDelhie110053  a172p. c22cm(Hb)  aIncludes bibliographical references and lndex