000 00309nam a2200133Ia 4500
008 240601s2002 xx 000 0 eng d
041 _aENG
082 _aRAY
100 _aRayudu, CS,
245 0 _aCommunication
250 _a1st ed
260 _aNew Delhi
_bHimalaya Pulishing House
_c2002
942 _2ddc
_cBK
999 _c1421
_d1421