Energy conservation measures /
Parker, J D .
Energy conservation measures / - / - Oxford : Pergamon Press , 1984. - 322 ; .
0-08-031141-5
621.47 / PAR/EN
Energy conservation measures / - / - Oxford : Pergamon Press , 1984. - 322 ; .
0-08-031141-5
621.47 / PAR/EN
