000 00287nam a2200121Ia 4500
008 160710s1976 xx 000 0 und d
082 _a621.3 ARO
100 _aARORA,B.D.
245 _aELECT. WORKSHOP ENGG. & PRACTICE
260 _bNEW HEIGHTS
_c1976
300 _a416
942 _2ddc
_cB
999 _c41797
_d41797