000 00268nam a2200109 4500
020 _a9781260570625
100 _aCAMPBELL R. MCCONNELL ET'AL
245 _aCONTEMPORARY LABOUR ECONOMICS
250 _aTWELFTH EDITION
260 _aNEW YORK
_bMCGRAW HILL
_c2021
942 _cBK
999 _c7104
_d7104