Carabulea, A. Models of real and optimum energy balances / A.Carabulea and I. GH. Carabogdan ; transl. from the Romanian by Emanuel Merealbe. - Rev. English version. - Amsterdam : Elsevier, 1990. - vi, 382 p. - Energy research : 8. . ISBN: 0444988610 LCCN: 91016152 Subjects--Topical Terms: Energy development--Mathematical models.