000 00277nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aSingh,Jai prakash and Yadav,Dilip
245 0 _aShikshan takniki
260 _aNew Delhi
300 _a2010
942 _cBB
999 _c27726
_d27726