000 00305nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aDavis,W.L
245 0 _aIndustrial electronic engineering
260 _bPrenTice-Hall
_aEnqelwood clihs
_c1956
942 _c1
999 _c43823
_d43823