Big time learning clock : demonstration clock.
题名:
Big time learning clock : demonstration clock.
物理描述:
1 model clock (34 x 33 cm), 1 instruction guide (7 pages ; 22 cm) : plastic, color ; in container (36 x 34 x 4 cm).
一般注释:
"Geared for teaching time"--Box.
"LER 2094."
附加团体著者:
出版信息:
Vernon Hills, Ill. : Learning Resources, Inc., [date of publication not identified].
