000 00278nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aTripathi, Madhusudan
245 0 _aAadhunik Shiksha-Taknik Evam Upkaran
260 _aNew Delhi
_bOmega
_c2006
300 _a262p.
942 _cBK
999 _c12963
_d12963