000 00246pam a2200109a 44500
082 _a541.383
_bL649W
100 _aLinnett, J.W.
245 1 _aWAVE MECHANICS AND VALENCY
260 _a
_bMethuen & Co.
_c1960
964 _gCIRC
997 _a19467 C
999 _c408795
_d408795