000 00272nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aW Bolton
245 _aMechotronics
260 _bDelhi:Pearson Ed
_c2002
300 _a311p.
650 _aElectronic
999 _c1221
_d1221