000 00456nam a2200181Ia 4500
008 100920s9999 xx 000 0 und d
082 _b3867
_a1 थ 51
100 _aRUSSELL BERTRAND.
245 _aON EDUCATION.
260 _bGEORGE ALLEN & UNWIN LTD.
_c1951
300 _a254
_bसाधी
365 _b0
520 _aइ.डी.यू.
630 _aON EDUCATION.
650 _aइ.डी.यू.
730 _aON EDUCATION.
942 _cBOOK
999 _c673744
_d673741