00486nam a2200169Ia 4500003000900000008004100009040001600050080002000066100001700086245007400103260002800177300001600205650004100221650001000262650002500272700001900297IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a025.5(540)bANA  aAnand, R. I. 0aScience Information Services in India.cR. I. Anand And O. N. Chaddha  aNew DelhibINSDOCc1980  axvii, 905p.  aAstronomy and Astrophysics Thesaurus  aIndia  aInformation Services  aChaddha, O. N.