Lot of 3 computer science books

Inside Drones Hardcover Alex Elliott

The Medicine of ER: An Insider's Guide to the Medical Science Behind America...

Inside Drones (Geek's Guide to Computer Science) [paperback] Elliott, Alex [Aug

THE HITCH HIKER'S GUIDE TO THE GALAXY - Adams - HB/DJ 1980 BCA - science fiction

Inside a Gaming PC (Geek's Guide to Computer Science)

Science Fiction PB Lot of 13 Rebel Moon, After Earth, Hitchhiker's Guide