000 00000nam a2200000 a 4500
005 20251219160002.0
020 _a9788131754290
082 _a371.33
_bPAT
100 _aPathak, R.P
100 _aChaudhary, Jagdeesh
245 _aEducational technology
250 _a4th impression
260 _aNoida
_bPearson India Education services
_c2022
300 _axv, 269 p.
_c20 cm.
_bPB.
500 _aIncludes glossary
600 _b
_c_
630 _aEducation, Educational technology
856 _f_
856 _a_
964 _b
_c
_d
_e
_f
_g_
997 _a232060
999 _c315760
_d315760