00426nam a2200145Ia 4500020001700000082001800017100002600035245006200061260003500123300001400158504001900172650002300191650004600214650002000260  a085226-749-5  a020.727 RAO-;  aRao, I.K. Ravichandra 0aQuantitative methods for library and informatuion science  aNew DelhibWiley Easternc1983  avi, 271p.  aIncludes index  aLibrary statistics  aInformation science - Statistical methods  aLibrary science