000 00224nam a2200109Ia 4500
020 _a812032451X
082 _a004.21
100 _aKELKAR, S.A
245 _aSTRUCTURE SYSTEM ANALYSIS
260 _aPHI
_b PHI
_c2004
942 _cBK
999 _c4174
_d4174