000 00292nam a22000977a 4500
008 230810b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aEconomic Digest
260 _aNew Delhi:
_bBritish Information Services,
_c1979
942 _cCR
999 _c58470
_d58470