000 00249nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aMaheshwari (S)
245 0 _aSQL and Pl/ SQL
250 _a1
260 _bFIREWALL MEDIA
942 _2ddc
_cSCIENCE
999 _c19435
_d19435