00485nam a22001577a 4500008004100000020001500041040005500056080002200111100001600133245006600149260003800215300001400253650002000267653001900287700002100306230303b        |||||||| |||| 00| 0 eng d  a0837175283  aNational Science LibrarycNational Science Library  aD 02.6.003.12bL5  aHu, Teh-Wei  aBenefit cost analysis of alternative library delivery systems  aLondon: bGreenwood Press, c1975  axv, 286p.  aLibrary science  aLibrary system  aBooms, Bernard H