TY  - BOOK
AU  - Wright A T A
TI  - Critical path method :  Introduction and practice   
T2  - Longman Management Primers
U1  - X:8, K9 
PY  - 1969///
CY  - London
PB  - Longman U. K.        
KW  - Management
N1  - Bibliography p.110
ER  -