000 00331cam a2200121ua 4500
020 _a0-07-045492-2
082 _a503
_bPAR/MC
100 _aParker, Sybil P .
_91556
245 0 0 _aMcGraw Hill Year Book of Science and Technology /
260 _aNew York :
_bMcGraw Hill Book Company ,
_c1984.
300 _a507 ; .
942 _cREF
999 _c262563
_d262563