TY  - BOOK
AU  - Dr. Jake R. Pomperada
AU  - Jason V. Castellano
TI  - Introduction to system administration and maintenance
SN  - 978-621-427-249-5
U1  - 005.2681 
PY  - 2025///
CY  - Manila
PB  - Unlimited Books
KW  - System administration--Computer
ER  -