S.CHAND PHYSICS BOOK FOR CLASS 10 . IT IS IN VERY GOOD CONDITION . EVERY PAGE IS IN VERY GOOD CONDITION. AS IF YOU KNOW THAT THIS BOOK IS WRITTEN BY LAKHMIR SINGH & MANJIT KAUR. THIS BOOK IS VERY GOOD FOR THEM WHO ARE UNABLE TO UNDERSTAND NCERT. ONLY BY ONCE READING THE CHAPTERS ANYONE CAN UNDERSTAND THE CHAPTER.