000 00274nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aIyer (TSKV)
245 0 _aCirunit theory
260 _b"Tata Mcgraw Hile, New Delhi"
260 _c1985
365 _b39
942 _cBK
999 _c214195
_d214195