000 00327nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c160
040 _aET
100 _aVERMA DINESH
245 0 _aELEME.OF SYST. ANAL. & DESIGN
260 _bGULLYBABA PUB. H
_aNEW DELHI
300 _a324
500 _a47661
942 _cBK
999 _c53676
_d53676