Costales, Bryan.
Sendmail : help for unix system administrators / by B. Costales and E. Allman - 2nd ed. - U. S. A. : O'Reilly & Associates, Inc., 1997. - xxv, 1021 p. : ill. ;
8173660794
Unix.
Sendmail : help for unix system administrators / by B. Costales and E. Allman - 2nd ed. - U. S. A. : O'Reilly & Associates, Inc., 1997. - xxv, 1021 p. : ill. ;
8173660794
Unix.