00401nam a2200133Ia 4500008004100000082001400041100002200055245003500077260006000112300000800172650003800180650003400218653001500252170901s1968    xx            000 0 und d  a658bC45C  aClough, Donald J. 0aConcepts in Management Science  aNew DelhibPrentice Hall of India Private Limitedc1968  a425  aManagement and Auxiliary services  aTechnology (Applied sciences)  aManagement