This manual contains all the problems to Leonard Kleinrock's Queueing Systems, Volume One, and their solutions. The manual offers a concise introduction so that it can be used independently from the text. Contents include: * A Queueing Theory Primer * Random Processes * Birth-Death Queueing Systems * Markovian Queues * The Queue M/G/1 * The Queue G/M/m * The Queue G/G/1