00580nam a22001817a 4500 172774 172774 20200212155003.0 ENG-127819 395.00 9789386506559 EN-111351 DBAD/PUB 510 Kunal Singh Problem Primer for the pre-regional mathematical olympiad by Kunal Singh[and]Kali Prasad Tripathy Bengluru Prism Books Pvt.Ltd. 2019 1865,32nd cross,10th main BSK II Stage Bengaluru 560070 332p. 22cm(pbk) ddc EN KUN 510 0 0 0 0 NFIC AV AV 2020-02-12 DBAD/PUB 395.00 0 510 KUN EN-111351 2020-02-12 00:00:00 1 395.00 EN