00462nam a2200145Ia 4500003000900000008004100009020001800050040001600068080001300084100001800097245012100115260004200236300001100278650002700289IN-BaIIA211028s9999    xx            000 0 eng d  a81-7000-236-2  cIIA Library  a2bSEH-I  aSehgal, R. L. 0aApplied statistics for library science researchbvol. IIcR. L. Sehgal                                                aNew DelhibEss Ess Publicationsc1998  a494 p.  aresearch methodologies