000 00303cam a2200121 4500
020 _a0435680811 (pbk.)
100 1 _aCLOSE K J
245 0 _aAn introduction to semiconductors
260 _aLondon:
_bHeinemann Educational Books,
_c1977
300 _a182p.
700 _aYARWOOD J
945 _i0010939
_rY
_sY
999 _c46203
_d46203