"0, . "
the electronic communications problem solver: / - ed. - new york : research & education ass 1987. - ", 1040p.; 26 cm."
0-87891-558-3
electronic communications
621. 380413076res
the electronic communications problem solver: / - ed. - new york : research & education ass 1987. - ", 1040p.; 26 cm."
0-87891-558-3
electronic communications
621. 380413076res