A Textbook of Algebra and Trigonometry for class 11

Main Author : Prof. Sana-ullah Bhatti  

Sub Author : S. Ijaz Hussain Bukhari

Subject : Textbook -- Mathematics

Place : Quetta

Publisher : N.W.F.P Textbook Board

Language : English

Page : 429

Source : National Curriculum Council

Serial no : 25665

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