This is an ex-library book. It is a used item, so there is some wear and tear, but it is in good working condition. There is book coating and library stickers, etc. Please refrain from purchasing if you are concerned about minor details or are a perfectionist. Please check the photos for stains and dirt, etc. Please understand that there may be some deterioration from the time of listing due to amateur inspection and home storage. I unilaterally ask that you refrain from negotiating discounts or bulk sales. You can purchase immediately without commenting. Please note that replies may be delayed due to various circumstances. Thank you for your cooperation during this short transaction period. A book to deepen your knowledge of natural science and computers. - Title: Natural Science and Computers - Authors: Hiroshi Kamiyama, Yoshiyuki Kawazoe - Publication Date: January 25, 1999 - Series Name: Programming Series 12 Thank you for viewing.