000 00259nam a22001217a 4500
999 _c292625
_d292625
003 OSt
082 _aANT/EL
100 _aAntony J Caristi
245 _aElectronic telephone project
260 _aNew Delhi
_bBPB
_c1997
546 _aEnglish
942 _2ddc
_cBK