27.abhyAsa (pUrva-saMshodhana) (@NEXT-@CHAPTER @PREV-@CHAPTER @CONTENTS) 1. pUrva-saMshodhana kI AvashyakatA kyoM HotI HE? 2. HindI meM pracalita vartanI ke kucha udAHaraNa dIjiye jo mAnaka HindI se bhinna HEM? 3. mAnakIkaraNa kyoM Avashyaka HotA HE:- yantra kI dRSTi se va anya dRSTiyoM se.