00630nam a2200205Ia 4500003000400000005001700004008004100021020001500062040001800077041000800095082001800103100001600121245011500137250001200252260005600264300002700320650003100347650002200378650002400400OSt20260202125429.0210716s1996    xx            000 0 und d  a8122408338  cAIMIT LIBRARY  aeng  a370 21bKUMK  aKumar, K L.  aEducational technology :bpractical textbook for students teachers professionals and trainers /cBy K L Kumar.  a1st ed.  aNew Delhi :bNew Age International Pvt Ltd ,c1996.  ax,331p. ;bPBc24.3 cm  aBoards charts and handouts  aModels and realia  aProgrammed learning