World of science: heat, fuel and power/
World of science: heat, fuel and power/ -- singapore: Regency Publishing Group Pty Ltd, 1992
40 p.: col. ill.; 24 cm.
includes appendix.
0858352710
GR 500 W927 1992
40 p.: col. ill.; 24 cm.
includes appendix.
0858352710
GR 500 W927 1992