TY  - BOOK
AU  - Oballa, E R O
TI  - Technical Drawing for Design 1
SN  - 978-9966-469-36-6
U1  - 604.2OBA 
PY  - 1988///
CY  - Nairobi
PB  -  Heinmann Kenya
KW  - Specia  Topics
ER  -