Assembly Language Programming for the Control Data 6000 and Cyber Series by Ralph Grishman (1981) is a highly collectible and rare volume, offering in-depth insight into assembly language programming for the legendary Control Data 6000 and Cyber series computers. These systems were at the forefront of computing technology in the 1960s and 70s, making this book an invaluable resource for historians of computing and collectors alike. Its detailed exploration of programming techniques and system architecture captures a significant era in computer history. Given its specialized content and historical importance, this well-preserved book is a prized find for collectors and enthusiasts of vintage computing literature.