Westman, Walter E.
John Wiley & Sons, 1985
Buku Teks
Canter, Larry W., author
McGraw-Hill, 1977
Buku Teks
Canter, Larry W., author
McGraw-Hill, 1977
Buku Teks
Anjaneulu, Y., author
BS Publication, 2011
Buku Teks
Anjaneyulu, Y., author
CRC Pres, 2011
Buku Teks