My idea on tax book

different people suggested me to buy different tax books for ipcc. The books are

1 girish ahuja

2 tn monoharan

3 singhania

i am confused . because all three books are equally good. so i have decided the buy that book which is comparitely

cheap and which has less pages. please help me friends in this regard. i just wanted know 

                                                                    no of pages                                      cost 

1 girish ahuja                                             ?                                                           ?

2 tn monoharan                                          ?                                                           ?

3 singhania                                                 ?                                                             ?

  1   PLEASE HEIP ME FRIENDS IN GETTING ANSWERS TO THIS QUESTION MARKS.....

   2 ELSE PLEASE TELL ME REASONS WHY I SHOULD PURCHASE UR BOOK AND WHY NOT THE OTHER BOOKS.

PLEASE HELP ME BY ANSWERING TO 1ST QUESTION ATLEAST. THANKU .............