000 00278nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS K Jain
245 0 _aApplied economics for enginners & managers
260 _aNew Delhi
_bVikas Pub
_c1997
650 _aEconomics
942 _cBK
999 _c9829
_d9829