00323nam a2200121 a 450000500170000002000150001708200180003210000160005024500530006625000120011926000440013130000260017520251203090634.0  a0876921799  a330.0151bYAM  aYamane,Taro  aMathematics for economistsban elementary survey  a2nd Ed.  aNew DelhibPrentice Hall of Indiac1985  axvii, 714p.c22cm. PB