000 00292nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370.1
_bCHA
100 _aChakarborty, A.K
245 0 _aPrinciples and Practice of Education
260 _bR.Lall book
_c2007
300 _a652
942 _cBD
999 _c3572
_d3572