000 00351nam a2200133Ia 4500
020 _a0-07-913665-6
250 _a9th ed
654 _aGeneral Reference Works
942 _cBK
245 _aMcGraw-Hill Encyclopedia of Science and Technology : vol.4 : CHE-COS
260 _aMcGraw - Hill, New York
_cc2002
082 _aR 503 M.E.S.T.
300 _a805p
999 _c30956
_d30956