this book was to much costly it around 2000 rupees i sorry sir i am not able to buy this book

are you interested to sell please available it now

if price where same so i buy all three module please available this so i see the actual cost of book ihave to pay then i decide i buy 3 module or 2 module

yes i am interested but please reduce weight

sir it is possible if i want to buy only physics and chemistry what its cost