000 00272nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aTripathi, Madhusudan
245 0 _aShikshan Takniki Aur Prabhandh
260 _aNew Delhi
_bOmega
_c2009
300 _a272p.
942 _cBK
999 _c12959
_d12959