"hinawi, essam . "
renawable source of energy and the environment: / essam.. hinawi - 1 ed. - usa : tycooly 1981. - ", 219p.; 25 cm."
0 907567 13 4 hard cover
333. 79 hin
renawable source of energy and the environment: / essam.. hinawi - 1 ed. - usa : tycooly 1981. - ", 219p.; 25 cm."
0 907567 13 4 hard cover
333. 79 hin