000 00325nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-203-3051-x
082 _a3.3
_bKEL
100 _aKelkar, S.A.
245 0 _aStructured systems analysis and design: a concise study
260 _aVidhyanagar
_bPHI
_c2007
365 _a775
999 _c255058
_d255058