000 00330nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aGUP
_b.005.1
100 _aGUPTA APRNA
_957793
245 0 _aSYSTEMS ANALYSIS CONCEPTS & APPLICATIONS
260 _bCBS PUBLISHERS & DISTRIBUTORS
_aNEW DELHI
_c1993
300 _a308
942 _cBK
999 _c68176
_d68176