TY  - BOOK
AU  - smith, T. Sumner
TI  - Building specifications principles and practice
U1  - 692.3 
PY  - 1946///
CY  - london, New york
PB  - hutchinsons scientific and technical publications
KW  - MCE
N1  - 0; 0; 0; 692_300000000000000_SMI; 0; 0; 0; 692_300000000000000_SMI
ER  -