National Sample Survey No.460 (55/10/3) : fifty fifth round, July 1999 - June 2000
India, Ministry of statistics and programme emplementation, National Sample Survey Organisation.
National Sample Survey No.460 (55/10/3) : fifty fifth round, July 1999 - June 2000 Non - agricultural workers in informal sector based on employment - unemployment survey 1999-2000 / National Sample Survey organisation - New Delhi Government of India 2001 - iii, 54p, A-103
National Sample Survey No.460 (55/10/3) : fifty fifth round, July 1999 - June 2000 Non - agricultural workers in informal sector based on employment - unemployment survey 1999-2000 / National Sample Survey organisation - New Delhi Government of India 2001 - iii, 54p, A-103