000 00372nam a2200133Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a621.381
_bA439E
100 _aAllison, John.
245 0 _aElectronic engineering materials & devices.
_c John.Allison
260 _aNew Delhi.
_bTata McGraw Hill.
_c1997
300 _axii; 302p
942 _cBK
950 _o621.381 A439E
999 _c31482
_d31482