Betz J. Piano Playing, a Learning Manual

Delhi, White Word Publication, 2012. — 118 p. With bookmarks.
From goodreads.com: This guide presents the complete knowledge essential for playing Piano.Introduction to Piano
How to Play the Piano
How to Learn Piano and Read Music With Fast keys
How to Choose Between Digital or Acoustic Piano
How to Play Jazz Piano
How to Tune a Piano
How to Buy a Piano
How to Improvise on the Piano
Electric Piano
Prepared Piano
Player Piano