TY  - BOOK
AU  - Pyatt,graham  .
AU  - Pyatt,Graham  .
AU  - Thorbecke,Erik  .
TI  - Planning techniques for a better future / 
U1  - 320.6 
PY  - 1976///
CY  - New Delhi : 
PB  - Oxford and IBH Publishing , 
KW  - PLANNING TECHNIQUES
N1  - NULL
ER  -