This a revised and reorganized version of the first edition, originally published in 1986.More than half the contens of this new edition has been specially written for this edition.
O'zbekiston Respublikasi,Andijon shahar, Do'stlik ko'chasi, 4-uy
adpi@edu.uz
+998(74) 224 2001
© ADPI ARM. Barcha huquqlar himoyalangan.