000 00290nam a2200133 4500
020 _a9788120343139
082 _a005.74
_bNAR/D
100 _aNarang, Rajesh
245 _adatabase management systems
250 _a2
260 _aDelhi
_bPHI Learning
_c2012
300 _a462p
942 _cBK
999 _c45405
_d45405