The Allen Handbook Of Mathematics Contains a list of formula used while solving problems, Book also contains list of identities . The book of very helpful before Exams by taking a quick glance you can remember all formulas and identities. Special Important Question are also given.
Mathematics Handbook consist of chapter wise formulae and important points. Handbook is for students preparing for IIT-JEE exam. Handbooks are designed in such way that it display concepts very clearly.