Kundu, Kamal Mines of puzzle/ Kamal Kundu; illustrated by Arun Mullick, Rita Brata Kundu - 4th ed - Kolkata: N E Publishers, 2019 - 158 p.: ill.; 18 cm ISBN: 9788182081178 Rs.150.00 Subjects--Topical Terms: Puzzles Dewey Class. No.: 793.73 / K 962