000 00250nam a2200109Ia 4500
020 _a8122412386
082 _a004.21
100 _aBANSAL, RAM
245 _aINTRODUCATION SYSTEMS ANALYSIS AND DESIGN
260 _aNEW DELHI
_b NEW AGE
_c2000
942 _cBK
999 _c1879
_d1879