000 00000nam a2200000 a 4500
005 20251202164233.0
082 _a371.3078
_bSAM
100 _aSampath K
100 _aPannerselvam
100 _aSanthanam
245 _aIntroduction to educational technology
260 _aDelhi
_bSterling
_c0
300 _a282 p.
_c24 cm
_bHB
630 _aEducation
964 _b
_c
_d
_e
_f
_g_
997 _a3922 C
999 _c4424
_d4424