000			00281nam a2200133Ia 4500
654			_aELN
100			_aRyder.J.D.
250			_a2nd Ed.
245			_aNetworkslines &Fields.(1960).
260			_bAsian Edition _c1961
082			_bRYD _a24F-174
300			_a593p.
999			_c87 _d87
300			_c21 cm.
655			_aF-12
041			_aeng
546			_aText in English