TY - BOOK AU - Clayton,Albert Edmund ED - Isaac Pitman & Sons. TI - The performance and design of direct current machines: a textbook for students at universities and technical schools, covering the syllabuses of the B. Sc. (Eng.), the I.E.E. higher national certificates, and other examinations in this subject T2 - Engineering Degree Series PY - 1947/// CY - London PB - Sir Isaac Pitman & Sons, Ltd. KW - Maszyny prądu stałego KW - kaba N1 - Indeks ER -