000 00253nam a2200097Ia 4500
008 230508s2011 xx 000 0 und d
041 _aeng
100 _aM ASRAF RIZVI
245 _aEFFECTIVE TECHNICAL COMMUNICATION
260 _bTATA MC GRAW HILL PV
_c2011
999 _c708564
_d708564