TY  - BOOK
AU  - Alavi Ishaqunnabi
TI  - Arab  calendar prevalent during the life-time of M
T2  - RIOS Publications Series. 15
U1  - B9:17.D, K8 
PY  - 1968///
CY  - Delhi
PB  - Rampur Institute of Oriental Studies      
KW  - Astronomy
ER  -