000 00442nam a22001457a 4500
008 230525b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a608(088.8)
_bJ1
245 _aPatented inventions of the C.S.I.R.
260 _aNew Delhi:
_bCouncil of Scientific & Industrial Research,
_c1951
300 _a555p.
650 _aPhysical
653 _aMechanical
942 _2udc
_cREF
999 _c34472
_d34472