Home / Computers & Internet / Power Up! Kid’s Guide to the COMMODORE 64 View cart “Usability Testing for Survey Research” has been added to your cart. Power Up! Kid’s Guide to the COMMODORE 64 Caroline Earhart, Marty DeJongheBerkeley: Sybex Computer Books, 1984.First Edition. Light soiling to outside edges of text block. Good Condition. SOLD Add to WishlistOn your Wishlist - View List Add to Wishlist SKU: 0001947 Category: Computers & Internet