Preferable for Cambridge students and university students (Pre engineering group).
Author: Syed Zafar Adeel
For Class XI
Prof. Mohibbi Ali
By: Saeed Awan B.E (Mech)
vol.2 is complete and comprehensive guide of the original book.
by Saeed Awaan "B.E(mech. )"
Authors: J.Crawshaw and J.Chambers