Notebook
Subtitle: manuscript, [19--]
Published: 19uu
Language: arm
Subjects: Physics; Electronics; Electronic apparatus and appliances
Notes: Jacket has "IĚ [in Armenian, i.e., 28] 2067 2126" followed by string of mathematical notation. Cover has "Lise defteri" on front and "BK Defter İmalathanesi, İstanbul" on back.

Autograph manuscript, unsigned.