00836nam a2200205Ia 4500082002200000100002200022245008400044260003500128300000600163490004900169500000500218690000600223700000500229952010400234952010400338964001700442965014700459921000900606999001500615  a658.4034bC431.AO  aChacko, George K.  aApplied operations research/ systems analysis in hierarchical decision makingb  aAmsterdambNorth-Hollandc1976  a   aStudies in Management Science and Systems, 3  a  a   a  00104070aISIbISId1998-09-09l0o658.4034 C431.AOpDP11138r2019-02-14 00:00:00w2019-02-14yBK  00104070aISIbISId1998-09-09l0o658.4034 C431.AOpDP11139r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  aLib. has:- v.1- Systems approach to public and private sector problems,  v.2- Operations research approach to problem formulation and solution  a9673  c9673d9673