By Pounds

Published by Rand Mc. Nally Co., 1957

By Dr.Pushpa Khurana

Published by Diamond Pocket books, 2003

By Dr.K.M. Jamil

Published by National Book Foundation, 1986

By E.H.Woolf

Published by National book foundation, 2004

By Lubert Stryer

Published by National book foundation, 2004

By S.T.Colleridge

Published by Kitab Mahal, 0

By Abdul Ghani and Khawaja Noor Elahi

Published by Bazme Iqbal, 0

Published by Sh.Ghulam ali and sons, 1972

By Punjab Text Book Board

Published by Punjab Text Book Board

By Punjab Text Book Board, Lahore

Published by Ch.Ghulam Rasul and sons, 1972