TY - BOOK AU - Davis, John A; Baca, Steve; Thomas, Owen. TI - VCP6-DCV official cert guide: exam #2V0-621: Exam #2V0-621 SN - 9789332581265 U1 - 004.65 DAVJ PY - 2017/// CY - New Delhi PB - Pearson Education KW - Computer Network(004.6) ER -