000 00299nam a2200121Ia 4500
008 220201s1966 xx 000 0 eng d
082 _a621.381
_bBUA
100 _aBualter, Len
245 0 _aElectronic experiment & project
260 _aDelhi
_bAtma ram & sons
_c1966
300 _a127
942 _2ddc
999 _c13909
_d13909