000 00359nam a2200181 4500
020 _a
_c
082 _aR 621.381 ARO-E
100 _aArora, V P
245 _aElectronics
250 _a
260 _a
_c1978
300 _a745
490 _a
500 _a
590 _arvr
_b
_c
650 _aElectronics engineering; Applied physics
942 _cBK
999 _c476477
_d476477