000 00261nam a2200109Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
100 _aShitanshu
245 0 _aShaili vigyaan ka itihaas
260 _c1983
_bVani Prakashan
_aDelhi
300 _a131p.
942 _cSU
999 _c81619
_d81619