000 00455nam a2200169Ia 4500
008 150723s9999 xx 000 0 und d
020 _a3459
082 _a 621.385 GUP-E5
100 _a Gupta, J B
245 _a Electronic devices and circuits
250 _a5
260 _b S K Kataria & Sons, New Delhi
260 _c2013
300 _a1025
650 _a Wire telephony; Electronics and communication engineering; Applied physics
942 _cBK
999 _c3223
_d3223