CRC Concise Encyclopedia of Mathematics, Second Edition
Eric W. Weisstein
Structure and Interpretation of Computer Programs, Second Edition
Harold Abelson & Gerald Jay Sussman
Rock guitar secrets
Peter Fischer
Python for TensorFlow Pocket Primer
Oswald Campesato
Pocket Primer (1)
The Orthodox Study Bible
John Collis & Helen Collis
Der Magnetmotor: Freie Energie selber bauen
Patrick Weinand-Diez & Sonja Weinand