Book with access code?

Ok, in one of my classes our book comes with an access code so we can access mycomplab.com and i found the book online for really cheap, and then got on the complab website and it allows you to purchase an access code. Would that access code be the same as the one the book gives me? I'm not really sure, has anyone... show more Ok, in one of my classes our book comes with an access code so we can access mycomplab.com and i found the book online for really cheap, and then got on the complab website and it allows you to purchase an access code. Would that access code be the same as the one the book gives me? I'm not really sure, has anyone done this?
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