000 00345nam a2200145Ia 4500
008 170101s1992 xx 000 0 und d
082 _a529.309
_bSAH
100 _aSaha
245 0 _aHistory of the Calendar
260 _bCSIR
_aNew Delhi
_c1992
365 _eGIA
_o1996-03-11
650 _aAstronomy
650 _aChronology
942 _2ddc
_cBK
999 _c12499
_d12499