000 00328nam a2200109Ia 45e0
008 181001s1967 xx 000 0 und d
100 _aMents
245 0 _aElectrical Engg. and communication Engg.
260 _aNewDelhi
_bWiley Eastern
_c1967
300 _a119
942 _2ddc
_cBK
999 _c3994
_d3994