TY  - BOOK
AU  - Heyman Daniel P
TI  - Stock medleys in operatic research
T2  - McGraw-Hill series in quantitative methods for management
U1  - B289310t11, M4 
PY  - 1984///
CY  - New York    
PB  -  McGraw-Hill        
KW  - Stock processed
N1  - Appendics (p
ER  -