00472nam a2200157 a 450000500170000000800410001710000310005824500670008925000120015626000410016830000220020950000340023165000120026570000260027785200110030320190520020723.0090324s19uu    xx            00    eng d1 aJohnson, Lee Murphy, 1934-10aElementary algebra /cL. Murphy Johnson, Arnold R. Steffensen.  a2nd ed.  aNew York :bScott, Foresman,cc1989.  axi, 434 p. : ill.  aIncludes appendices and index 4aAlgebra1 aSteffensen, Arnold R.  7OLOPSC