By Edited by E.A.Parr

Published by Heinemann Professional Publishing Ltd., 1988

By Eugene Trundle

Published by Heinemann Professional Publishing Ltd., 1990

By Muhammad Sadiq

Published by Akhtar Book Depot, 0

By Robin K Harris

Published by Longman Scientific & Technical, 1987

By Irving Kaplan

Published by Narosa Publishing House, 1998

By Irving/Kaplan

Published by Oxford & IBHJ Publishing

By Irvin Kaplan

Published by National book foundation, 2004

By Richard L. Burden, J Dauglas Faires

Published by PWS Publishing Company, 0

By Francis Scheid

Published by McGraw Hill Book Company, 1988

By Abdul Majid Awan

Published by Taleemi Edara, 1965