000 00272nam a2200085 4500
245 _aGuide to the old obsevatories at Delhi, Jaipur, Ujjain, Benares
_cby G.R.
260 _aHaryana
_bAcademic Press
_c1986
300 _a[6],108p.: ill., tables; 22cm.
082 _a522.1954
_b KAY
999 _c64221
_d64221