000 00460nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a300.1
_bK29
245 _aChallenge to systems analysis
_bpublic policy and social change
260 _aLondon
_bJohn Wiley
_c1970
300 _ax,150p.
650 _aSocial sciences-methodology
650 _aSystem analysis
700 _aKelleher G J
_4ed.
942 _cBK
999 _c65193
_d65193