This is a standard problem collection for SPI (Strategic Performance Indicator) preparation. With the concept of "30 minutes a day, complete in one week," it's suitable for short-term preparation. - Test center compatible - Includes practice tests / mock tests - Comes with a separate answer and explanation booklet - For job exam preparation There are no visible markings, and it's in good condition for reading and studying. As it is a used item, there are some minor scratches on the front and back covers, but it's generally in good condition. Recommended for those who are starting SPI preparation or want to finish it with short-term intensive study. #SPI #SPIPreparation #JobExam #JobHunting #TestCenter #ProblemCollection #ReferenceBook #JobHunting