TY  - BOOK
AU  - Troutt, Marvin D.
AU  - Pang,W.K.
AU  - Hou,S.H.
TI  - Vertical density representation and its applications
SN  - 9812386939
U1  - 519.5 
PY  - 2004///
CY  - New Jersey
PB  - World Scientific
KW  - Vertical density representation
KW  - Management science
ER  -