TY  - BOOK
AU  - Elmaghraby,Salah Eldin
TI  -  Activity Networks : Project Planning And Control By Network Models
SN  - 0471238619
U1  - 658.4032 19
PY  - 1977///
CY  -  New York : 
PB  - John Wiley & Sons .
KW  - Network analysis (Planning)
N1  - Includes bibliographical references and indexs
ER  -