000 00282nam a2200133Ia 4500
008 190201s9999 xx 000 0 und d
082 _a1
082 _b61 I8I
245 0 _aINTRODUCING SYSTEMS ANAL
260 _aNEW DELHI
260 _bGALGOTIA
260 _c1982
300 _a165
999 _c21424
_d21424