(1999). Essential JTAPI: Java telephony API : design telecom projects with Java / Spencer Roberts.
Chicago-čujuhus (17. p.)Essential JTAPI: Java Telephony API : Design Telecom Projects with Java / Spencer Roberts. 1999.
MLA-čujuhus (9. p.)Essential JTAPI: Java Telephony API : Design Telecom Projects with Java / Spencer Roberts. 1999.
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