TY - ADVS TI - पञ्चाङ्गगणित U1 - GCR CY - Chennai KW - Jyotiṣa ; Siddhāntajyotiṣa ; Pañcāṅga ; Astronomy, Hindu N1 - Complete; Folio 15b, 18b, 19b, 20a to 23a are left blank; MFL; New Delhi; IGNCA ER -