cam a22 4 4500 31714247X CHVBK 20140928200517.0 850725s1920 xxk 00 eng|d (OCoLC)12306770 (NEBIS)010168319 (OCoLC)12306770 SMI TG15 .T4 1920 624.09 T46 The development of bridges by W.N. Thomas Ealing 1920 196 p. ill. Bridges History Bridges fast History fast Thomas W.N. NEBIS 700 1- Thomas W.N. BK020000 XK020000 XK020000 NEBIS E02 E02 E02MA P 86