Thank you for viewing. This is a set of the following two books: - U-Can's Third Class Refrigerating Machine Operator Pass Text & Problem Collection, 2nd Edition - 2025 Edition Third Class Refrigerating Machine Operator Exam Model Answer Collection The following are common to both books: They show some signs of use, but there are no problems with normal use. I have carefully erased any writing, but please understand that there may be some oversights or slight traces of erasure. They were used as separate volumes. The covers were removed during use. U-Can comes with one red sheet. Thank you for your consideration. "U-Can's Third Class Refrigerating Machine Operator Pass Text & Problem Collection, 2nd Edition" U-Can Refrigerating Machine Operator Exam Study Group / U-Can Refrigerating Machine Operator Exam Study Group Price: ¥2400 #U-Can Refrigerating Machine Operator Exam Study Group #U-Can Refrigerating Machine Operator Exam Study Group #Book #Electricity/Machinery/Machinery "2025 Edition Third Class Refrigerating Machine Operator Exam Model Answer Collection" Denkishoin Price: ¥3900 #Denkishoin #Book #Electricity/Machinery/Machinery