O Level/IGCSE Notes-Biology,Chemistry,Commerce,Maths,Physics,Accounting,Computer

[$tyli$h Executive]

Biology:

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http://www.mediafire.com/?0yeyarod2y668pd

http://www.mediafire.com/?t90axzol6qnnp8n
Chemistry:

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http://www.mediafire.com/?na4604t47ult1ks

http://www.mediafire.com/?iqqv2hlz50ka318
Commerce:

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http://www.mediafire.com/?a66pobuceob01oi

http://www.mediafire.com/?1bvgk9ddpkgcpgo
Maths (examples):

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http://www.mediafire.com/?8hlmn55n1jq53h8
Physics:

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http://www.mediafire.com/?rwd9f5f7248cw8e
Accounting (PPT presentation):

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http://www.mediafire.com/?qw0kkmdlam5wuas
Computer Studies:

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http://www.mediafire.com/?m2pi73h8gwdu8a3
Computer Studies (System analysis and design PPT):

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http://www.mediafire.com/?9jw29bqqs7uu8pp
I would request the moderators to make this topic sticky. I've deleted the previous commerce topic as those are included here.

[$tyli$h Executive]

Added computer studies

[~ Miss Relina ~]

Added computer studies

Thanks

[glamogirl66]

Could I kindly get a link to one of the best Olevel Biology books in pdf. format please