000 00519nam a2200217Ia 4500
008 240107s9999 xx 000 0 und d
082 _a621.384 56 RAV
082 _bDR.
100 _aDR. RAVI KUMAR
245 0 _aPROFESSIONALS CELLULAR AND MOBILE COMMUNICATION
245 0 _aPROFESSIONALS CELLULAR AND MOBILE COMMUNICATION
250 _n1st
260 _aDELHI
260 _bPROFESSIONAL
260 _c2011
300 _a400
365 _b249
650 _aCOMMUNICATION
650 _bCM
942 _cREF
999 _c13780
_d13780