000 00374nam a22001097a 4500
008 230925b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 _aNagpal, M P K
_912976
245 _aStructural analysis of the literature of R&D management
260 _aNew Delhi:
_bCSIR-INSDOC / CSIR-NIScPR,
_c1977-79
942 _2udc
_cBK
999 _c61853
_d61853