000 00570nam a2200193Ia 4500
005 20250619145158.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a8120203771
_c85
040 _aMAIN
041 _aEnglish
082 _a371.394
_bBHA
100 _aBhattacharya, S. P.
245 0 _aPersonalized system of instruction (PSI) or keller plan
_b: a new approach in management of learning in India
260 _aNew Delhi
_b; Ajanta Publications
_c, 1992
300 _a44p.
650 _aEducation
650 _aPersonalized System - Psi
942 _cBK
999 _c123348
_d123348