000 00298nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a616.12 PER
100 _aPerloff, Joseph K.
245 _aClinical recongnition of congenital heart disease
260 _bW. B. Saunders
_aPhiladelphia
_c1970
999 _c144701
_d144701