TY - GEN AU - Twidell,John AU - Weir,Anthony D. TI - Renewable energy resources SN - 9780419253303 (pbk.) AV - TJ808 .T95 2006 U1 - 621.042 PY - 2006/// CY - London PB - Taylor & Francis KW - Renewable energy sources N1 - Includes references & index ER -