000 00259nam a2200109Ia 4500
008 190129s9999 xx 000 0 und d
100 _aAllen (W Bruce)
245 0 _aManagerial Economics
250 _a7th
260 _bVIVA BOOKS
_c2015
_aNew Delhi
942 _cBK
999 _c9061
_d9061