This includes a working HP 42S in excellent working condition ( no scratches , dings, chips etc ) in a Extremely Hard to Find ASTECH Fold-Over Stand Protective Case. In addition the following is also included, a ringed HP42S Owners Manual, Mechanical Engineering Step-By-Step Solutions Manual for the HP42S Calculator, HP-42S RPN Scientific Programming Examples and Techniques and the An Easy Course in Using the HP42S.
