000 00462nam a22001577a 4500
003 OSt
008 230406b ||||| |||| 00| 0 eng d
020 _a9780070247604
082 _bGRI
_a384
100 _aGriesinger, Frank K.
245 _aHow to cut costs and improve service of your telephone, telex, TWX and other telecommunications
260 _aNew Delhi:
_bMcGraw-Hill,
_c©1974
300 _ax, 310p.
650 _aTelephone in business
942 _2ddc
_cBK
999 _c9650
_d9650