000 00336nam a2200133Ia 4500
005 20260413100636.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aShepherd J& Others
245 0 _a Higher Electrical Engineering
260 _bLondon publisher.
_c1972
300 _a875
942 _cGB
999 _c3146
_d3146