000 00280nam a22000977a 4500
008 230828b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aBulletin
260 _aMumbai:
_bIndian Vacuum Society,
_c2000
942 _cCR
_2udc
999 _c59885
_d59885