000 00322nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aVyas,R.N
245 _aEducation and human society
260 _aNew Delhi
260 _bAjanta pub.
260 _c1985
300 _a112p.
650 _aEducation
763 _a10270
999 _c36551
_d36551