Sengupta, Judhajit Patterns from nature/ Judhajit Sengupta - New Delhi: National Book Trust, 2004. - 12 p. : col. ill. ; 25 cm. - (Nehru bal pustakalaya) . ISBN: 8123720521 Subjects--Topical Terms: Children's stories Dewey Class. No.: 808.899282 / SEN/P