000 00348nam a2200169Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
035 _a7275
082 _a621.384
_BELE / GUP
100 _aGupta,
245 0 _aElectronics & Radio Engineering
250 _a-
260 _a-
_b-
300 _a1308
500 _a0
650 _a-
942 _cBK
999 _c7275
_d7275