000 01172nam a2200301 a 4500
005 20250913130601.0
008 981208s1975 xxua b 00 eng
020 _a0915318008
039 9 _a201202221047
_bariff
_y08-18-1999
_zload
040 _aUKM
090 _aH61.G86[00008010015]
090 _aH61
_b.G86
245 1 2 _aA Guide to models in governmental planning and operations /
_cedited by Saul I. Gass and Roger L. Sisson
260 _aPotomac Md. :
_bSauger Books,
_c1975
300 _axi, 415 p. :
_bill. ;
_c24 cm.
500 _a'Prepared for Office of Research and Development, Environmental Protection Agency ... contract no. 68-01-0788.'
504 _aIncludes bibliographical references.
650 _aPolicy sciences
_xMathematical models
700 1 _aGass, Saul I.
700 1 _aSisson, Roger L
700 1 _aUnited States. Environmental Protection Agency. Office of Research and Development.
907 _a.b10901802
_b2021-05-28
_c2019-11-12
942 _c01
_n0
_kH61.G86[00008010015]
914 _avtls000093690
991 _aF S Kemasyarakatan dan Kemanusiaan
998 _at
_b1999-05-08
_cm
_da
_feng
_gxxu
_y0
_z.b10901802
999 _c92018
_d92018