000 00220nam a2200073Ia 4500
008 170817s9999 xx 000 0 und d
100 _aSrivastava.Mahendernath
245 0 _aShiksha Mein Soochna Evam Sanchar Prodyogiki
260 _bAgarwal Prakashan Agara
999 _c39452
_d39452