A system, method and computer program product for synchronizing adjustment of a time of day clock for a computer system having multiple CPUs, each CPU having an associated physical clock providing a time base for executing operations that is stepping to a common oscillator, and an associated logical TOD clock. A library manager accepts and executes data transaction commands for access to data residing on the storage devices of the data library. The low-resistance leads can be formed without increasing the shield-to-shield spacing, providing highly sensitive and focused MR sensors. A second ply defines a second panel extending in a plane substantially parallel with the first panel part and sharing an outer edge with the first panel part and extending to an inner edge adjacent to the junction between the first and second parts of the first panel. The multi-purpose missile launcher system is deployed as part of a modular weapon system that mates with a modular bed of the military land vehicle. This idler guide unit is formed so that the clearance regulating operations are carried out by using tapering blocks 26, position regulators 41, 50 for the tapering blocks 26 being also provided.