00301nam a22001217a 450000500170000000800410001702000150005805000160007310000170008924500270010626000340013330000120016720250326122032.0250326b        |||||||| |||| 00| 0 eng d  a9964960107  aHF1008bOWU  aOwusu Samuel  aPrinciples of commerce  aAccrabBlack Mask Ltd.cc1991  ax, 258p