Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
516 Trivett, Daphne Harwood. Shadow geometry. Illustrated by Henry Roth. - New York, Crowell [1974] 33 p. illus. (part col.) 21 x 23 cm. - (Young math books ) 069073056X 9780690730562 0690730578 (lib. bdg.) 9780690730579 (lib. bdg.) * Shades and shadows - Juvenile literature. Shadows. Geometry. * Roth, Henry, * Title * Series