000 003080000a22001210004500
020 _a0070792925
082 _a503
_bM13
245 _aMcGraw-Hill encyclopedia of science & technology vol. 03
250 _a6th.
260 _aNew York
_bMcGraw-Hill
_c1987
300 _a664
650 _aEncyclopaedia - Science & technology
942 _cPM
999 _c3255
_d3255