00757nam0-22002891i-450-990000026530403321000002653FED01000002653(Aleph)000002653FED0100000265320011111d--------km-y0itay50------baitay-------001yyImperfections in crystalsH. G. van Bueren.AmsterdamNorth-Holland publishing company1960XVIII, 676 p.ill.23 cmFisicaCristalli548Bueren,H. G. vanITUNINARICAUNIMARCBK99000002653040332113 B 23 0424121FINBCFINBCUNINAING01