Related Clues:

• Control of radio in space
• The bulk of the reading matter?
• Capacity for work
• Book; loudness
• Publication body
• The mass of the book
• Literary capacity
• Intensity of sound
• Sound book
• What may be taken from library in great quantity?
• Book; capacity
• It doesn't have much music nowadays
• Large book's capacity
• Amplifier knob
• Large book's capacity