sā’īns : (سائنس)

Main Author: Profesar Nāṣir Aḥmad Quraishī : (پروفیسر نصیر احمد قریشی)  

Subject: Science

Place: Lahore

Publisher: Punjab Textbook Board

Date of publication: 1975

Language: Urdu

Page: 93

Serial no: 19

Keyword: Science textbok-class 4th, سائنس

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