What on earth is energy?
Sen Gupta, D.P.
creator
author
Gujjarappa, Bi. Ji.
illustrator
Mandol, Samir
illustrator
text
ii
1989
monographic
eng
84 pages : illustrations, photographs ; 28 cm.
general
D. P. Sen Gupta ; illustrated by B. G. Gujjarappa, Samir Mandol
Science
Study and teaching
Q181.A2
Popular Science series
UIAM
230327
20231121163559.0
eng