TY  - BOOK
AU  - Pyhrr Peter A
TI  - Zreo-base budgeting: a practical management toll for evaluting expanses
T2  - Wliey series on systems and controls for financial management edited by Robert LShultis and Frank M Mastrmano
U1  - X:8E, L3 
PY  - 1973///
CY  - New York
PB  - John Wiley     
KW  - ECONOMICS
ER  -