Energy and environment : student manual /
Evans, Allan R.
Energy and environment : student manual / by Allan R. Evans. - Wentworth, N. H. : COM Press, 1980. - 265 p. : ill. ; 21 cm.
0933694156 (pbk.)
Environmental protection.
Power resources
Conservation of natural resources.
Energy and environment : student manual / by Allan R. Evans. - Wentworth, N. H. : COM Press, 1980. - 265 p. : ill. ; 21 cm.
0933694156 (pbk.)
Environmental protection.
Power resources
Conservation of natural resources.
