TY  - BOOK
AU  - Adrian Owens
TI  - Introductory technology: a resource book
SN  - 185339064X                                                                                                                                                        
U1  - 372.358   23
PY  - 1990///
CY  - London : 
PB  - VSO : , Intermediate Technology Publications, 
KW  -  Developing countries Schools Curriculum Technology
ER  -