00357nam a2200181Ia 4500001000500000005001700005006000200022007000200024041000800026082001500034100001900049245002100068250001000089260003200099300001000131500001100141650002300152604920260401172551.0MR  apor  aB869.3 R14  aRamos, Ricardo 0aCIRCUITO FECHADO  a2. ed  aRio de Janeiro Recordc1978  a104 p  a-22152  aCONTOS BRASILEIROS