well i mtink shinoj writes a good comment abut bomaby coaching, but sometimes you write comment which are unidirectional! see my coment at ur answer on idt reference book! well, this time u said is write that every auther has own style, AT the same time DO NOT forget that every student has his won style of studies also! THus, IF I m studying from book of such auther which is no suitable for my style of study then plz tell whther its right to frustrate urself sticking 2 such book letting ur morale low? or judgingb properly wich book iz more suitabl to ur style of study n swith to dat book! frns my experience iz the same wid banger, i already im very avg student couldnt get coaching of idt due to my office schedule! i was frustrated wid dat book ultimately, found Dg notes, n thus praising him 4 dat!! tell me if have dome any wrong??? ppl who say that book is good dis book iz bad.... its jst bcoz of their experiences with such books!!!!! my honest advise will be find out wich book suits ur style of study revise it sincerely to get maximum out of it! some ppl are slow leaners brt quick appliers some r fast learners .... somebody does eat n vomit ( cram it 4 exam, write it in paper n forget it after few days! see what is suitable for u!