000 00431nam a22001577a 4500
008 230328b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 778.14
_bK4;K7
100 _aVerry, H R
_95329
245 _aMicrocopying methods
260 _aLondon:
_bThe Focal Press,
_c1967
300 _a183p.
650 _aMicrofilm
653 _aDocumentation
942 _2udc
_cBK
999 _c15362
_d15362