00363nam a2200145Ia 4500008004100000020001800041082001000059082001000069100002100079100002100100245003100121260001300152260004300165260000900208230118s9999||||xx |||||||||||||| ||und||  a0-07-099233-9  a338.5  bBIL/P  arichard abbilas  brichard swallace 0aproblems in microeconomics  anewdelhi  btata mcgrawhill publishing company ltd  c1979