000 00262nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aSingh&Maheshwari
245 0 _aShram Aarthshastra
260 _aAgra
_bShri Ram Mehra
_c1974
650 _aEconomics
942 _cBK
999 _c1855
_d1855