TY  - BOOK
AU  - Petrovic R
AU  -  Senborn A
AU  -  Vujosevic M
TI  - Hierarchical spare parts inventory systems
U1  - B28930bX:89T, M6 
PY  - 1986///
CY  - Amsterdam
PB  - Elsevier         
KW  -  Spare parts-Inventory control
KW  - Inventory control
N1  - Includes bibliography
ER  -