000 00295nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a025.5
_bUMA;1
100 _aUmapathy, K S
245 0 _aInformation sources: An international selective guide
260 _aNew Delhi
_bVikas
_c1978
942 _cBK
999 _c30838
_d30838