00337nam a2200133 a 450000500170000002000150001708200180003210000320005024500310008225000120011326000320012530000240015763000220018120251202164218.0  a0070661480  a624.0202bURQ  aUrquhart, Leonard Churchd_  aCivil engineering handbook  a4th ed.  aNew YorkbMcGraw-Hillc1959  axiv, 800p, 22cm. HB  aCivil engineering