A Textbook of Algebra and Trigonometry for class 11

Main Author: Prof. Sana-ullah Bhatti  

Sub Author: S. Ijaz Hussain Bukhari

Editor: Prof. Sh. Muhammad Hafeez Shami

Subject: Mathematics

Place: Lahore

Publisher: Punjab Textbook Board

Date of publication: 2001

Language: English

Page: 429

Source: National Curriculum Council

Serial no: 25365

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