000 00262nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aJ.B. Dixit &Raj Kumar
245 0 _aStructured Systems Analysis & Design
260 _aN.D.
_bFirwall media
_c2007
942 _cBK
999 _c13114
_d13114