TY  - BOOK
AU  - Richardson, W.J.
AU  - Richardson, W.J.
TI  - Cost, Improvement, Work, Sampling and Short, Interval, Schuduling
SN  - 0879091398
U1  - 658.1552 
PY  - 1976///
CY  - New York
PB  - McGraw Hill International Book Company
KW  - MAN
ER  -