Dr. Paul Verhese, . (1990). Gce 'A' Level General Paper. New Jersey: Prentice Hall.
Dr. Paul Verhese, . 1990. Gce 'A' Level General Paper. New Jersey: Prentice Hall.
Dr. Paul Verhese, . Gce 'A' Level General Paper. New Jersey: Prentice Hall. 1990.
