Energy power for people

An introduction to the earth's energy resources and to promising new alternatives to traditional sources of energy power.

ग्रंथसूची विवरण
मुख्य लेखक: Pringle, Laurence P. (लेखक)
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: New York Macmillan [1975]
विषय: