00330    a2200109   4500082001400000100001900014245006700033250001200100260004300112300004600155650001900201  a338.5 VAR  aVarian, Hal R.  aIntermidiate Microeconomics : a modern approachcHal R. Varian  a6th ed.  aislamabad :bNational Book Foundation,  axviii, 688p. :bill .,  graphs., ;c25 cm  aMicroeconomics