000 00273nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aTYAGI (KAVITA),MISRA (PADMA)
245 0 _aBASIC TECHNICAL COMMUNICATION
260 _c2011
_bPHI LEARNING
300 _a267
942 _cBK
999 _c17752
_d17752