TY - BOOK AU - Groth,David TI - Network+ study guide SN - 0782144063 PY - 2005/// CY - San Francisco, Calif., London PB - Sybex KW - Computer networks KW - Examinations KW - Study guides KW - Electronic data processing personnel KW - Certification KW - Microsoft software N1 - Previous ed.: 2001 ER -