Distance education / by Usha Puri.

• Author: ProQuest (Firm); Puri, Usha.
• TeilnehmendeR: ProQuest (Firm)
• سنة النشر: 2006
• اللغة: English
• وصف مادي: x, 341 p.
• بيبلوغرافيا: Includes bibliographical references (p. [331]-334) and index.
• ردمك: 9788189645137; 8189645137
• Hierarchical level: Monograph
• Statement of Responsibility: by Usha Puri.