Unix: The Complete Reference - VERY GOOD

Unix : The Complete Reference Paperback Kenneth H., Host, Douglas

HTML: The Complete Reference - Paperback By Powell, Thomas A - GOOD

UNIX Internals: The New Frontiers - Paperback By Vahalia, Uresh - GOOD

Unix System V Release 4: The Complete Reference - Paperback - GOOD

SQL: The Complete Reference - Paperback By Groff, James R. - GOOD

MySQL(TM): The Complete Reference - Paperback By Vikram Vaswani - GOOD