Dimitrov Georgiev, Georgi On The Main Stages in the Development and Functioning of a Training Quality System,
Унив. изд. В. Априлов, 2002, с. 603 - 605, ISBN 954-683-167-0.
Dimitrov Georgiev, Georgi .
On The Main Stages in the Development and Functioning of a Training Quality System.
Габрово: Унив. изд. В. Априлов, 2002, с. 603 - 605, ISBN 954-683-167-0.
Dimitrov Georgiev, Georgi (2002)
On The Main Stages in the Development and Functioning of a Training Quality System,
Габрово: Унив. изд. В. Априлов, с. 603 - 605, ISBN 954-683-167-0
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