000 00284nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
100 _aT R Jain & others
245 0 _aPre university economics
250 _a5th
260 _aAmbala
_bRavi Pub.
_c1972
650 _aEconomics
942 _cBK
999 _c916
_d916