By Grenrill Kleises

Published by A.P.H Publishing Corporation, 2017

By H.T.H. Piaggio

Published by CBS Publishers and distributors, 1985

By Kent

Published by Houghton Mifflin Co., 1960

By Shashi Prbha Arya

Published by Meerat rastogi and company, 1986

By Shanti Narayan

Published by S.Chand and Co, 1964

By Joseph Edwards

Published by AITBS Publishers and Distributors, 1997

By George F. Simmons

Published by Tata Mcgraw-hill Publishing Co. Ltd., 1989

By T.M.Dogar

Published by Dogar sons, 2000

By Mirza Muhammad Yousuf (ed.)

Published by Price Book Depot, 1992

By J.R.Nowicki, & L.J.Adam

Published by Edward Arblld, 1990