00846nam a2200181Ia 4500008004100000040001600041041001200057082001800069100001800087245008500105260002700190300001500217942000700232952013600239952013600375952013600511999001700647230917s9999||||xx |||||||||||||| ||und||  e83895aMAIN  aEnglish  a371.3028 A38E  aAggarwal, J C 0aEssentials of educational technology: Teaching-learning innovations in education  aNew DelhibVikasc1995  axi, 463 p.  cBK  0010406371_302800000000000_A38E709142114aMAINbMAINd2003-03-24l0o371.3028 A38Ep176275r2023-09-17 21:05:12w2023-09-17yBK  0010406371_302800000000000_A38E709142115aMAINbMAINd2003-03-24l0o371.3028 A38Ep211374r2023-09-17 21:05:12w2023-09-17yBK  0010406371_302800000000000_A38E709142116aMAINbMAINd2003-03-24l0o371.3028 A38Ep211375r2023-09-17 21:05:12w2023-09-17yBK  c94339d94339