000 00000nam a2200000 a 4500
005 20251202164232.0
082 _a370.15
_bSKI
100 _aSkinner , Charles
245 _aEducatonal psychology
260 _aDelhi
_bPrentice hall
_c1984
300 _a755 p.
_c24 cm.
_bPB
630 _aEducation
964 _b
_c
_d
_e
_f
_g_
997 _a3234 W
999 _c4364
_d4364