Vital, Ḥayyim ben Joseph,  1542 or 1543-1620. <br/><br/>
Sefer ha-tekhunah 
leha-gaʼon Ḥayyim Vital ... ʻal ḥakhmat ha-tekhunah ... umi-tokho yitbaʼer hetev kamah leshonot Ḥazal veha-Rambam be-hilkhot kidush ha-ḥodesh ... uve-sofo metsuraf la-zeh Maʼamar "Mavo ha-shemesh" neged shitat Kopernikus ha-nikrʼat tekhunah ḥadashah [me-et Pinḥas David Veberman] 
 - Yerushalayim  [P.D. Veberman]  727 [1966] 
 - 135 p.  22 cm. 
<br/><br/><label>LCCN: </label>he 68003727  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--Early works to 1800.<br/>Jewish calendar.
<br/><br/><label>LC Class. No.: </label>QB41  / .V5 1966