000 00297pam a2200133a 44500
082 _a729.2
_bW168s
100 _aWalsh, John William Tudor
245 1 _aSCIENCE OF DAYLIGHT
260 _aLondon
_bMacdonald
_c1961
300 _a285
650 _aDaylight
964 _gCIRC
997 _a23802 C
999 _c438750
_d438750