000 00262nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aT R Jain
245 0 _aPre university economics
260 _aAmbala
_bRavi Prakashan
_c1974
650 _aEconomics
942 _cBK
999 _c2002
_d2002