000 00241nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aSINGNAL(DD) & OTHERS
245 0 _aBUSINESS COMMUNICATION
260 _bRAMESH BOOK DEPOT
942 _2ddc
_cMBA
999 _c8840
_d8840