000 00764nam a22001937a 4500
008 230309b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a025.3
_bK1
245 _aPunch-card methods in research and documentation:
_bWith special reference to biology
260 _aNew York:
_bInterscience Publishers Inc,
_c1961
300 _axiv, 274p.
490 _aLibrary science and documentation, a series of texts and monographs
500 _aVol. 1 Tools for machine literature searching Vol. 2 Punch-card methods in research and documentation
650 _aLibrary science
653 _aPunch cards method
700 _aShera, Jesse H (Ed.)
700 _aHolmstrom, J E (Trans.)
942 _2udc
_cBK
999 _c6830
_d6830