TY - BOOK TI - Clinical disorders of the heart beat 3rd ed., thoroughly rev AU - Bellet, Samuel, 1899- SN - 0812103076 PB - Lea & Febiger PP - Philadelphia : Lea & Febiger ; Tokyo : Toppan, 1971. PY - 1971 UR - https://library.korea.ac.kr/detail/?cid=CAT000000106044&ctype=m