000 00253 a2200073 4500
245 0 _aDirect Observation of Imperfections in Crystals /
_c.
710 2 _aInterscience Publishers.
_eWydawca
_4pbl
260 _aNew York :
_bInterscience Publishers,
_c1963.
300 _aX, 617 s.;
_c25 cm.
999 _c5026
_d5026