00266    a2200109   4500082001300000100002200013245002700035260003800062300002200100650001200122700002200134  a512bBIR  aBirkhoff, Garrett  aModern applied algebra  aDelhibCBS publishersc1970g1987  axii, 431p.c22cm.  aAlgebra  aBartee, Thomas C.