000 00275nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aTripathi, Madhusudan
245 0 _aShiksha Anusandhan Aur Sankhayaki
260 _aNew Delhi
_bOmega
_c2009
300 _a152p.
942 _cBK
999 _c12961
_d12961