000 00256nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aDHINGRA I C
245 0 _aPRINCIPLES OF MICRO ECONOMICS
260 _cNULL
_bSULTANCHAND
300 _aNULL
942 _cBK
999 _c18309
_d18309