00303nam a2200109Ia 4500008004100000020002200041040002900063050002300092100001700115245005200132260000900184221021s9999||||xx |||||||||||||| ||und||  a978 0 333 60522 6  cChuka University Library  aTH 145b .W35 1995  aWALTON DENIS 0aBUILDING CONSTRUCTION: PRINCIPLES AND PRACTICES  c1995