Publisher ‏ : ‎ S Chand Publishing; Regular edition (1 January 2017); S Chand Publishing Language ‏ : ‎ English Paperback ‏ : ‎ 384 pages ISBN-10 ‏ : ‎ 9352530144 ISBN-13 ‏ : ‎ 978-9352530144 Reading age ‏ : ‎ Customer suggested age: 10 years and up Item Weight ‏ : ‎ 800 g Dimensions ‏ : ‎ 20.3 x 25.4 x 4.7 cm Country of Origin ‏ : ‎ India