000 00281nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aMAHESHWARI ( SHARAD) & JAIN ( RUCHIN)
245 0 _aDATA BASE MANAGMENT SYSTEM
250 _a2nd
260 _bFIREWALL MEDIA
942 _2ddc
_cBTECH
999 _c5462
_d5462