000 00267nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aT R Jain & others
245 0 _aApplied Economics B A III
260 _aAmbala
_bRavi Pub.
_c1974
650 _aEconomics
942 _cBK
999 _c2171
_d2171