00309nam a2200109Ia 4500008004100000040003800041100002100079245004600100260002900146300001100175653001300186211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aGrover, Robert F 0aNormal and abnormal pulmonary circulation  bS KargeraNew Yorkc1963  a452 p.  aMedicine