TY - BOOK AU - Ertek,Çetin AU - Gençay, Şarman AU - Gürsu, Yurtcan TI - Nordheim equation according to P1-approximation U1 - 621.4831 ERT 1969 PY - 1969/// CY - İstanbul PB - ÇNAEM KW - Reactors KW - Diffusion theory ER -