000 00320nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a621.3815
_bBER
100 _aBergquist, C J.
245 0 _aI c projects
260 _aNew Delhi :
_bBpb Publication,
_c2007
365 _a75
650 _aApplied physics
999 _c20182
_d20182