000 00243nam a2200109Ia 4500
020 _a9780070599529
100 _aRIZVI ASHARAF.M
245 _aEFFECTIVE TECHNICAL COMMUNICATION
250 _a7
260 _c2007
_bTATA MCGRAWHILL
490 _aP1083
999 _c1117
_d1117