000			00315nam a2200133Ia 4500
005			20250207130139.0
008			200802s9999||||xx |||||||||||||| ||und||
035			_a43523
100			_aBlake, Roy
245		0	_aElectronic Communications System
250			_a2nd
260			_bThomson Learning Inc.
942			_cBK _01
999			_c43524 _d43524