000 00317nam a2200121Ia 4500
008 200810s9999 xx 000 0 und d
082 _a621.3
100 _aGupta,M.L.
245 0 _aElectrical Engineering materials & Electronic component
260 _aNew Delhi
_bDhanpat Rai
_c2003
300 _a282 p.
942 _cREF
999 _c34415
_d34415