MOUSTAFA M ELSAYED DESIGN OF SOLAR THERMAL SYSTEMS / MOUSTAFA M ELSAYED - [S.N] : SCIENTIFIC PUBLISHING CENTRE ، 1994 - 444 P Subjects--Topical Terms: التحليل الرياضىSOLAR RADIATIONDESIGNMECHANICS ENGINEERINGSOLAR THERMAL ENERGY Dewey Class. No.: 621.471 / M D