00313nam a22001097a 4500020000800000040001600008082001300024100002100037245007200058260004200130300003100172  qPB.  cFIZZA ISHAQ  a330bSIL  a Silk,  Leonard.  aEconomics in Plain English: Updated and Expanded /c Leonard  Silk.  aNew York:bSimon and Schuster,c1978.  a237 P. ;c8.5 X 5.5 inches