000 00484nam a22001577a 4500
008 230419b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 03(026)
_bL8
100 _aUmapathy, K S
_96937
245 _aInformation sources:
_bAn international selective guide
260 _aNew Delhi:
_bVikas Publishing House Pvt. Ltd.,
_c1978
300 _a154p.
650 _aInformation
653 _aSources
942 _2udc
_cBK
999 _c21303
_d21303