Product information Item Weight1 kg 160 gPaperback947 pagesISBN-108174092765ISBN-13978-8174092762Product Dimensions20 x 14 x 4 cmReading level16 yearsCustomer Reviews4.1 out of 5 stars 44ReviewsPublisherKHANNA PUBLISHERS (January 2019)Language:English. Delivery within Durgapur only. Outstation customers please contact us for delivery.