000 00429nam a22001457a 4500
008 230512b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 5/6+608.1(038)
_bL7
245 _aIllustrated science and invention encyclopedia
260 _aNew York:
_bH S Stuttman Co, Inc,
_c1977
300 _a1108p.
650 _aScience
653 _aInvention
942 _2udc
_cENC
999 _c29311
_d29311