TY - BOOK AU - Tracy, Robb H. TI - CompTIA linux + certification study guide SN - 9780070222823 U1 - 005.432 TRA-R PY - 2008/// CY - India PB - Tata McGraw Hill KW - Computer networks --Examinations --Study guides KW - Operating systems (Computers) --Examinations --Study guidesᅠ KW - Electronic data processing personnel --Certificationᅠ KW - Linuxᅠ ER -