00264    a2200097   4500082001200000100001900012245003900031260004000070300003200110650002400142  a531 BAC  aBackus, George  aContinuum MechanicscGeorge Backus  aCalifornia :bSamizdat Press,c1997  aiv, 322p. :bill . ;c29 cm  aContinuum Mechanics