TY  - BOOK
AU  - Ragos, Patrick Jayson S.
TI  - Purchase order system for solar and wind power incorporation
AV  - HF 5410 .R144 2015
PY  - 2015///
CY  - Las Piñas, Philippines
PB  - SISC
KW  - Purchasing
KW  - Management System
N1  - Includes bibliographical references and appendices
ER  -