GUESS Computer 9TH 2015. Chapter 1 and 5 complete. ch2 Q1,3,4,6,8
ch3 Q 1,6,8
ch4 Q 3,6,7
ch6 Q 1,2,6,7,8
ch7 Q 2,6,8,13,15,17.
Ch8 Q 8,9,10
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