000 | 00455nam a22001457a 4500 | ||
---|---|---|---|
008 | 230717b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_a002:655.5 _bL0 |
||
245 | _aMechnization of information retrieval and processing application of punch cards | ||
260 |
_aMoscow: _bUnido-Unesco, _c1970 |
||
300 | _a52p. | ||
650 | _aMechanization | ||
653 | _aPuch cards | ||
942 |
_2udc _cREF |
||
999 |
_c52954 _d52954 |