are you trying to understand better (e.g., Metabolism, Enzymology, Clinical Chemistry)?
While the 1989 English edition is out of print, copies are occasionally found in libraries or online antique book platforms. The 1986 Russian edition is also available. Deep Dive into Core Content
Biochemistry by E.A. Stroev (originally published in Russian as "Биологическая химия" and later in English by Mir Publishers, Moscow in 1989) is a foundational, classical textbook geared toward medical and pharmaceutical students. It is distinct for its focus on the molecular mechanisms underpinning both normal physiological processes and pathological states. Overview of Stroev’s Biochemistry
For similar content on the molecular basis of life, modern students often use Stryer Biochemistry .