000 00333nam a2200133Ia 4500
008 210122s9999 xx 000 0 und d
020 _a8130903091
100 _aHeld Gilbert
942 _cBK
245 _aHandbook Of Communication Systems Management
260 _b"Viva, New Delhi"
_c2006
082 _a5.7
_bHEL
546 _aENGLISH
999 _c27346
_d27346