TY  - GEN
AU  -  Edwards,Chester W  
TI  -  Overlay drafting systems 
SN  -  00019047X  
PY  - 1984///.
CY  -  New York
PB  -  McGraw-Hill Inc., 
KW  -  Architectural drawing
KW  -  Overlay drafting systems
N1  -  ncludes index
ER  -