Introduction.- Arrival and Service Processes.- Discrete-Time Markov Chains.- Numerical Computations with Discrete-Time Markov Chains.- Basic Single Node Queueing Models with Infinite Buffers.- Basic Single Node Queueing Models with Finite Buffers.- Multiserver Single Node Queueing Models.- Single Node Queuing Models with Server Vacations.- Single Node Queueing Models with Priorities.- Special Single Node Queueing Models.- Queues with Time Varying Parameters.- Tandem Queues and Queueing Networks.- Optimization and Control of Discrete-Time Queues.