(WFRF:(Crenshaw Richard W.)+) WFRF:(Crenshaw Richard W.)+type:book_tlanguage:Eng_t1977sab:P_t type:Book_tmedia_bokmHastings, S. RobertWindow design strategies to conserve energy / S. Robert Hastings, Richard W. Crenshaw.19772hitlist:Fulltextlink_a_t