000 00295nam a2200121Ia 4500
008 210310s9999 xx 000 0 und d
040 _crty
100 _aTyagi, M.D and Pathak, P.D
245 0 _aBhartiya shiksha ki samsamaiyki samasyaye
260 _aAgra
300 _a1996
942 _cTU
999 _c247703
_d247703