Loading book image Barqaror taraqqiyot tamoyillari asosida anorganik kimyodan elementarlar kimyosini o'qitish R.A.Eshchanov
Loading book image Organik kimyoni klaster usulida o 'qitishda barqaror taraqqiyotni o 'rni V.A.Masharipov
Loading book image A N O R G A N IK K IM Y O D A N A M A LIY M A S H G ‘U L O T L A R E . L . Lutfullayev.