000 00405nam a22001457a 4500
008 230331b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 778.14(02)
_bK6
100 _aMaloney, Roy T
245 _aPortable microvisual systems
260 _aUSA:
_bLederer,
_c1966
300 _a125p.
650 _aInformation science
942 _2udc
_cBK
999 _c17580
_d17580