00278nam a2200109 a 450000500170000000800410001704100080005810000170006624500450008326400290012830000110015720260717091750.0260717s2001    ii            000 0 eng d  aeng1 aGupta, R. N.10aPrinciples of management /cGupta, R. N. 1bS. Chand company,c2001.  a554 p.