000 00257nam a2200109Ia 4500
020 _a8120316703
082 _a004.21
100 _aHAWRYSZKIEWYCZ, IGOR
245 _aINTRODUCTION TO SYSTEMS ANALYSIS AND DESIGN
260 _aNEW DELHI
_b PHI
_c2000
942 _cBK
999 _c3465
_d3465