Sanderson, Peter C.
Pan Books, 1972
Buku Teks
Sanderson, Peter C.
Pan Books , 1969
Buku Teks
Allen, Louis A., author
McGraw-Hill, 1958
Buku Teks
Lawrence L. Bethel ... [et al.]
McGraw-Hill, 1945
Buku Teks
by James L. Riggs ... [et al.]
McGraw-Hill, 1979
Buku Teks