The GMAT test format has changed. That means many of the old GMAT preparation guides may not be as helpful to crack the GMAT syllabus as the latest ones, if you are tackle the new GMAT format.

As per your provided detail you joined a coaching for GMAT. Various coaching cenetrs are providing almost all notes to their student. But if you want to do self study over classroom based GMAT training or for that matter online GMAT preparation courses, here’s a list of the best GMAT books to get you started.

Some recommended books for GMAT:

The Official Guide 12th Edition VHR

Manhattan GMAT Set of 8 Strategy Guides

OG for GMAT Verbal Review 2nd Ed

PowerScore GMAT Critical Reasoning Bible

Manhattan Sentence Correction GMAT

Kaplan GMAT 2012 Premier with CD-ROM

OG for GMAT Quantitative Review 2nd Ed

Advanced GMAT Quant (Gmat Strategy Guides)

Manhattan Word Translations

Kaplan GMAT 800: Advanced Prep

Manhattan Number Properties GMAT Strategy Guide

Princeton: Cracking the GMAT, 2011 Edition

Kaplan GMAT Verbal Workbook

Manhattan Reading Comprehension GMAT Strategy Guide

Kaplan GMAT Math Workbook

Manhattan Equations, Inequalities, and VIC’s

Power Score GMAT Sentence Correction Bible

The Ultimate Math Refresher

Manhattan Critical Reasoning GMAT Strategy Guide

Manhattan Geometry GMAT Strategy Guide

Manhattan FDPs GMAT Strategy Guide