Random House Webster's Unabridged American Sign Language Dictionary (Hardcover)
The Random House Webster’s Unabridged American Sign Language Dictionary is a treasury of over 5,600 signs for the novice and experienced user alike. It includes complete descriptions of each sign, plus full-torso illustrations. There is also a subject index for easy reference as well as alternate signs for the same meaning.
Elaine Costello, PhD, was a longtime educator and author in the field of deafness. For ten years she was a classroom teacher and supervisor in schools for the deaf. She also served as the director and editor in chief of the Gallaudet College Press at Gallaudet College in Washington, D.C., the world's only liberal arts college for the deaf.