00302nam a2200121 a 450000500170000002000150001708200210003210000140005324500460006726000230011330000150013649000290015120251203091805.0  a2020094517  a001.535,bD, Bel  aA. Belaid  aLa Recherche en intelligence artificielle  aParisbSeuilc1987  a373p, 16cm  aPoints Sciences Serie 52