1,975,981 volumes of books; 302,988 annual sets of periodicals; 20,954 items of cartographic materials; 117,777 items of sheet music; 180,062 items of graphic art; 7,203 items of manuscripts and archive documents; 2,635 items of standards; 481,088 items of booklets; 43,477 items of audio-visual materials; 1,852 items of electronic materials; 27,198 items of microforms;