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Which are the best introductory books for topology, algebraic geometry, manifolds etc, needed for string theory?

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marked as duplicate by Manishearth Feb 14 '13 at 19:34

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

    
Possible duplicates: physics.stackexchange.com/q/193/2451 and links therein. – Qmechanic Feb 14 '13 at 19:05