~nee of Nonparametric Control Charts Amab Kumar Laba DiY~sh Guptii Anant Choube y \\ ·.P. No. :!005-10-04 Oct o ber 1 00 5 r The main objt'Ctive of the ,,ming p.3{.)d serie$ of the UMA is to help faculty members , Research Staff snd Doctornl Stud~tts to ~ily share their research finditl!:,,-.S wi th professional colleagues, and to rest oot their rese.'U'Ch findings at the pre-publication st:.\!:,~ INDIAN INSTITUTE OF MANAGEMENT AHl\lEDABAD-380 015 I.NOIA