Bernhardt G A, Skrotzki, . (1972). Power Station Engineering and Economy. New Delhi: TATA McGRAW HILL.
Bernhardt G A, Skrotzki, . 1972. Power Station Engineering and Economy. New Delhi: TATA McGRAW HILL.
Bernhardt G A, Skrotzki, . Power Station Engineering and Economy. New Delhi: TATA McGRAW HILL. 1972.