edited by Byron D. Tapley
John Wiley & Sons, 1990
Buku Referensi
Bray, Richard Nicholas
Arnold, 1997
Buku Referensi
edited by Robert H. Perry, Don W. Green and James O. Maloney
McGraw-Hill, 1997
Buku Referensi
edited by Robert H. Perry, Don W. Green and James O. Maloney
McGraw-Hill, 1997
Buku Referensi
Merritt, Frederick S.
McGraw-Hill , 1976
Buku Referensi