000 00248nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aMYERNIK, WILLIAM H
_92112
245 0 _aELEMENTS OF INPUT OUTPUT ANALYSIS
650 _aECONOMICS
_91109
942 _cBK
999 _c2417
_d2417