_" Technical Notes and Index
.................. _-2
.....................................................................................................................
_-2
The Battery ......................................................................................................................
_-4
..................................................................................................
_-S
Cards ................................................................................................................
_-5
_-6
...........................................................................................................................
_-6
.............................................................................................................................
_-6
.............................................................
_-7
................................................................
_- 17
...............................................................................................
_-21
Cards .......................................................................................
_-22
Index ..............................................................................
_-24
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o
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