000 00000nam a2200000 a 4500
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082 _a503
_bYUL
100 _aYule, John-David
245 _aConcise encyclopedia of science and technology
260 _aNew Delhi
_bPeerage Books
_c1985
300 _a590p.
_b24 cm.
_cHB
630 _aEncyclopedia-Science
964 _bENG
_c
_d
_e
_f
_g_
997 _a974 C
999 _c5693
_d5693