00607nam a22002177a 450000500170000001000120001702000070002903500120003603700160004804000120006408200130007610000220008924500770011124600060018826000590019427000430025330000340029665000210033065000140035170000240036520170124105927.0  aA-48502  c00 haA-48502  bCen Lib/Ret  aDPLbEN  a330bBIL  aBilas, Rechard A.  aProblems in micro economics /cby Recchard A. Bilas, Rechard S. Willace   b   bTata McGraw Hill Publishing Company c1979aNew Delhi   bNew Delhi a5/33, Kirti Nagar e110015  aviii, 255p. ;c21cm(Hb)bill.  aMicro economics   aAnalysis   aWallace, Richard S.