00398cam a22001217a 4500008004000000082002800040245006900068260004800137300001000185440003000195700003500225700001600260180718b1975   xxu||||| |||| 00| 0 eng d  aA2:T2531x54 In2/1952-74  aBibliography on productivity, (1952-74)cCompiled by Mohd. Hasan  aSimlabShram Mantralaya, Shram Bureauc1975  a63+p.  aBibliography Series No. 3  aShram Mantralaya, Shram Bureau  aMohd. Hasan