TY  - BOOK
AU  - Kaye G R
TI  - Guide to the old observatories at Delhi, Jaipur, Ujjain, Benares
U1  - 522.1(54) 
PY  - 1920///
CY  - Calcutta
PB  - Govt.Printing
KW  - Astronomy
KW  - Observatories
ER  -