000 00345nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.382 BLA
100 _aBlack, Uyless
245 0 _aEmerging Communications Technology
260 _aNEW DELHI
260 _bPTR
260 _c1994
300 _a428
650 _aMechanical Engineering
999 _c131596
_d131596