3
1
10
Mathematics activities;for Elementary school Teachers a Problem solving Approach
DOLAN, Dan
Primary Author
JUN, Williamson
Additional Author
MURI, Mari
Additional Author
mixed material
0201525682
New York
Addison-Wesley Publishing Campany
1993
The Jewish War =judul asli"bellum Judaican".
JOSEHUS
Primary Author
WILLIAMSON,G.A.
Translator
mixed material
0140444203
Middle sex
Penguin Books and Darton
1986
Water Treatment and Sanitation:
a Hand Book of Simple method for rural areas in developing Countries
MANN, H.T.
Primary Author
WILLIAMSON, D
Additional Author
mixed material
090303123x
London
Intermediate technology Publications
1993