TY  - ADVS
AU  - 
TI  - यन्त्ररत्नावली
U1  - SIR 
CY  - Ujjain
KW  - Jyotiṣa ; Siddhāntajyotiṣa ; Yantra ; Astronomy, Hindu
N1  - Complete; Dhruvabhramaṇādhikāra; MFL; New Delhi; IGNCA
ER  -