TY  - BOOK
AU  - Vital,Ḥayyim ben Joseph
AU  - Weberman,Pinḥas David
TI  - Sefer ha-tekhunah
AV  - QB41 .V5 1966
PY  - 0000///7271966///]
CY  - Yerushalayim
PB  - [P.D. Veberman]
KW  - Astronomy
KW  - Early works to 1800
KW  - Jewish calendar
ER  -