000 00511nam a22001577a 4500
008 230310b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.7/.85
_bK3,1
245 _aPermanence/durability of the book:
_bA two-year research program
260 _aVirginia:
_bW. J. Barrow Research Laboratory,
_c1963
300 _a45p.
650 _2Testing procedures
653 _aLibrary standards
653 _aLibrary binding
942 _2udc
_cBK
999 _c7570
_d7570