By John Black, Nigar Hashimzade & Gareth Myles

Published by Oxford University Press, 2009

By Taylor, Pas

Published by Routledge, 1968

By David Romer

Published by National book foundation, 2004

By K.R.Gupta

Published by Atlantic, 2010

By K.R.Gupta

Published by Atlantic, 2010

By Malik Muhammad Zahir Fraidi

Published by Evernew Book Palace, 0

By Sheldon Ross

Published by Pearson, 2011

By S. Subba Reddy and Others

Published by CBS Publishers and Distributors Pvt. Ltd., 2018

By A Hameed Shahid

Published by Ilmi Kitab Khana, 2013

By Eicher Carl and Witt Lawrence

Published by Mc Graw Hill, 1964