As you want to purchase IIT JAM Maths by Anand Kumar book, so here is its information:

IIT-JAM: Mathematical Statistics Paperback – 2013
by Anand Kumar (Author)
Product details
Paperback
Publisher: Unique Publishers (2013)
Language: English
ISBN-10: 8183572170
ISBN-13: 978-8183572170

IIT-JAM: M.Sc. (Mathematics) Previous Papers & Practice Test Papers (Solved) Paperback – 2016
by RPH Editorial Board (Author)
Rs. 80/-
Product details
Paperback: 192 pages
Publisher: RPH; 2017 edition (2016)
Language: English
ISBN-10: 9350121301
ISBN-13: 978-9350121306

Solved Papers & Practice Sets IIT JAM (Joint Admission Test for M. Sc. From IITs) - Mathematics Paperback – 2016
by Neha Tyagi (Author)
Rs. 191/-
Product details
Paperback: 276 pages
Publisher: Arihant Publications; Second edition (2016)
Language: English
ISBN-10: 9386179369
ISBN-13: 978-9386179364

A Complete Resource Manual M.Sc Mathematics Entrance examination Paperback – 2015
by rashmi Gupta Suraj Singh (Author)
Rs. 480/-
Product details
Paperback: 868 pages
Publisher: Unique Publishers; Latest Edition edition (2015)
Language: English
ISBN-10: 9351872815
ISBN-13: 978-9351872818

STUDY MATERIALS FOR IIT JAM MATHEMATICAL STATISTICS 2018 WITH MODEL SOLVED PAPERS TOPIC WISE ANALYSIS 2017 Paperback – 2017
by sourav sir's classes (Author)
Rs. 1999/-
Product details
Paperback
Publisher: SOURAV SIR'S CLASSES; First edition (2017)
Language: English
ASIN: B01LYCSD5X

IIT - JAM Joint Admission Test M.Sc. Mathematics Paperback – 2013
by Anand Kumar (Author)
Product details
Paperback
Publisher: UNIQUE PUBLISHERS (2013)
Language: English
ISBN-10: 8183572189
ISBN-13: 978-8183572187