000 00854nam a22002417a 4500
999 _c69420
_d69420
003 CITU
005 20210715075416.0
008 210715b ||||| |||| 00| 0 eng d
020 _a0070454817
040 _aCITU LRAC
_beng
082 _a505.8
245 _aMcGraw-Hill yearbook of science and technology 1980 :
_bcomprehensive coverage of the important events of the year/
_cas compiled bythe staff of the McGraw-Hill Encyclopedia of Science and Technology.
264 1 _aNew York :
_bMcGraw-Hill,
_cc1980.
300 _a[12], 447 pages :
_billustrations, charts, maps, plans, portraits,
_c29 cm
336 _atext
_btxt
_2rdacontent
337 _aunmediated
_bn
_2rdamedia
338 _avolume
_bnc
_2rdacarrier
500 _aindex
650 0 _aScience
650 0 _atechnology
_vPeriodicals
650 0 _aScience
_vPeriodicals
942 _2ddc
_cBK