000 00251nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aVajpai, Krishandatt
245 _aBharatiye Vastukala ka Itihas
260 _aLucknow
_bSachidanand Pathak
942 _cBK
999 _c1507
_d1507