00291pam a2200121 a 4500020000500000041000500005082001000010100004000020245006100060250000800121260003200129300000800161  c  h  a658.3  aBHATTACHARYYA (Dipak Kumar)eauthor  aTechnological and Manpower DevelopmenthTextual Document  a1st  bExcel Books New Delhic2008  a165