000 00292nam a2200097 4500
245 _aInformation sources : an international selective guide
_cK.S. Umapathy
100 _aUmapathy, K.S.
260 _aNew Delhi
_bVikas Publishing House
_cc1978
300 _avii,154p.; 18cm.
082 _a011.02
_bUMA
999 _c65231
_d65231