TY  - BOOK
AU  - Planning and Transport Research computation (Birkberk College:1969)
ED  - Planning and Transport Research computation (Birkberk College:1969)
TI  - Proceedings of PTRC Seminar and Planning Programming and Budgeting systems and decisions Making in local Govt
U1  - X9(D5):8Ep56124,N69, K9 
PY  - 1969///
CY  - London
PB  - PTRC Co. ltd.        
ER  -