000 00440nam a2200169Ia 4500
001 23753
008 140410s9999 xx 000 0 und d
020 _a81-87336-05-6
040 _cPK-LaUMT
082 _a 070.1
_bD'SO-M
100 _aY. K. D'souza
245 _aModern communication technologies
_cY. K. D'souza
260 _aDelhi,India:
_bDominant Publishers & Distributors,
_c1999
300 _a263 p.
546 _aEN
942 _cBK
999 _c23974
_d23974