Design of educational toys to develop mathematical and spatial perception abilities in school children (R)
Nagarajan, G.
Design of educational toys to develop mathematical and spatial perception abilities in school children (R) - - Bombay IIT 1986 - p.56, 20.5cm. - .
0
Rao, A.G.
Theses and Dissertations
Toys
043:688.7:371.67Nag
Design of educational toys to develop mathematical and spatial perception abilities in school children (R) - - Bombay IIT 1986 - p.56, 20.5cm. - .
0
Rao, A.G.
Theses and Dissertations
Toys
043:688.7:371.67Nag