12th International young physicists tournament, May 23-29, 1999 : reports of Georgian team / [A. Ashadze, G. Bashiashvili, T. Bibilashvili et al. ; ed. G. Laskhishvili.
საგამომცემლო ცნობები
Tb. : Polygraphic lab. of the sci.-techn. centre of students a. youth of Georgia, 1999]