00238nam a2200109 a 450000500170000008200170001710000160003424500120005025000120006226000330007430000210010720251203091555.0  a512,bD, lan  aLang, Serge  aAlgebra  a2nd ed.  aCanadabAddison-Wesleyc1984  axv, 714p, 22 cm.