000 00356nam a2200169Ia 4500
100 _aTyagi, Kavita ; Misra, padma
080 _a808.066
080 _bTya/Mis
526 _dNTB
526 _aUG
366 _f20%
942 _cBK
245 _aBasic technical communication
260 _aPHI learning
_bDelhi
_c2013
300 _axvi,267
546 _aE
999 _c56523
_d56523