000 00321nam a2200121Ia 4500
008 220201s1964 xx 000 0 eng d
041 _aENG
100 _aSRINIVASAN, S A
245 0 _aBASIC CONCEPTS IN SIGNAL ENIGINEERING
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1964
300 _a135
942 _2ddc
999 _c44545
_d44545