000 00224nam a2200097Ia 4500
008 170620s9999 xx 000 0 und d
100 _aDr. B.S. Verma
245 0 _aVigyan Shikshan
260 _bShahitya Prakashan- Agra
260 _c2014
300 _a192
999 _c28062
_d28062