This text book DIFFERENCE EQUATIONS has written to convene the necessities ofstudents of U.G. and P.G. levels and Engineering students of All Indian Universities.This book is also obliging for B.B.A/B.C.A. Students. This book is a unique combination and covers various topics of difference equations. In its approach and style, it is designed to specific needs of students. The thud come near of each topic in this book helps the students who are preparing for their competitive exams like I.A.S./P.C.S./C.S.I.R./JRF (NET).Salient Features:- Simple and concise presentation of fundamentals.- Step by step explanation of solutions to problems aimed at helping the studentsunderstand the subject matter.- Approx 300 solved and Unsolved problems with answers.- Exercises with answers.