TY  - BOOK
AU  - DESCH, H. E.
TI  - Structural Surveying
SN  - 0852641672
U1  - 692. 
PY  - 1970///
CY  - LONDON
PB  - GRIFFIN
KW  -  ROOFS
KW  -  EXTERNAL WORK
KW  - INTRODUCTION
ER  -