ESSENTIAL   SHORTCUTS - VITTHAL JADHAV

Essential Shortcuts

   It gives essential novel shortcut useful for all competitive exam

 

For more detail refer :- 

https://play.google.com/store/books/details/Vitthal_B_Jadhav_Essential_Shortcuts?id=GZe9BgAAQBAJ&hl=en

Source: http://play.google.com/store/books/details/Vitthal_B_Jadhav_Modern_Approach_to_Speed_Math_Sec?id=PXi7jCVYClAC&hl=en