TY  - GEN
AU  - Robertson, Bruce             
TI  - Learn to draw charts and diagrams step-by-step
SN  - 0356148033
U1  - 001.4226 
PY  - 1988///
CY  - London
PB  -  Macdonald,  
KW  - Diagrams
KW  - Charts & diagrams
N1  - distributer: al-Ahram; catalogue by; wessam
ER  -