|Note_en=from graphic style. A FIM (''Fabbrica Inchiostri Matite'') booklet with phormulas, external side. {{OnBack|File:195x-FIM-Libretto-Form-Int.jpg}} | |Note_en=from graphic style. A FIM (''Fabbrica Inchiostri Matite'') booklet with phormulas, external side. {{OnBack|File:195x-FIM-Libretto-Form-Int.jpg}} |