00263nam a2200121 a 450000500170000002000150001708200170003210000200004924500140006926000240008330000150010749000190012220251203091804.0  a2040162941  a194,bD, des  aPascal, Georges  aDescartes  aParisbBordasc1986  a126p, 18cm  aPour connaitre