TY  - BOOK
AU  - Ronald C. Smith
TI  - Principles and practices of light constructkion. Ed 2
U1  - 692 
PY  - 1970///
CY  - NewJarsey
PB  - Prentice- Hall. Inc
N1  - Ronald C. Smith: Principles and practices of light constructkion. Ed 2.  (2nd Ed)  NewJarsey.  Prentice- Hall. Inc, 1970.--(692SMI)
ER  -