00569 a2200181 4500 0419253300 9780419253303 621.042 654 654 Twidell, John. Renewable energy resources / John Twidell, Tony Weir. 2nd ed. [S.l.] : Taylor & Francis, 2007 624 p. ; 23 cm. Weir, Tony. SNS BK 621.042 TWI 29283 29283 0 0 0 0 SNS SNS 2016-05-26 0 621.042 TWI SNS0000805 2016-05-26 2016-05-26 BK