000 004180000a22001450004500
245 _aMathematics : for electrical and telecommunications technicians vol.2
100 _aSmithson, J.L.
260 _aNew York
_bMcGraw-Hill
_c1969
300 _axii, 251p. : ill.
080 _a51:621.3
_bS6
650 _aELECTRIC ENGINEERING-Mathematics
650 _aTELECOMMUNICATION-Mathematics
041 _aEN
942 _cBK
999 _c83149
_d83149