541
by Goley, George F.
Published 1987
542
by Cady, John.
Published 1990
543
by Maddix, Frank,, 1947-.
Published 1990
544
by Clark, Jeffrey D.
Published 1992
545
by Ziemer, Rodger E.
Published 1983
546
by Connolly, Thomas M.
Published 1999
547
by Weiss, Mark Allen.
Published 1997
548
by Kruse, Robert L., 1941-.
Published 1997
549
by Stephens, Rod,, 1961-.
Published 1998
550
by Baharuddin Aris.
Published 2003
551
by Ahmad Abdullah.
Published 1988
552
by Loper, Orla E.
Published 1992
553
by Neo, Ken Tse Kian.
Published 1999
554
by Neo, Ken Tse Kian.
Published 1999
555
Published 2002
556
by Timoshenko, Stephen P.
Published 1997
557
by Cham, Tee Chye
Published 1990
558
by Lim, Eng Bin
Published 1987
559
by Marizan Sulaiman.
Published 1995
560
by Jenkins, Francis A., 1899-1960
Published 1990