By Iqbal A Bhatti

Published by Bhatti Publishers, 1988

By Dr.S.M.Yonsafed

Published by Pakistan Book Store, 1968

By Elbridge P Vance

Published by Japan Publication trading Co. Tokyo, 1963

By S.M.Yusuf

Published by Pakistan Book Store, 1967

By John R Durbin

Published by John Willey & sons, 1985

By John R. Durbin

Published by John Wiley and sons Inc., 2005

By David Agnes

Published by The Macmillan Co., 1961

By Corbett, Thomas

Published by The Macmillan Co., 1961

By Muhammad Sharif Tahir

Published by Majeed Book Depot, 1988

Published by Butter works and co., 0