000 00514nam a22001577a 4500
008 230425b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a528.021.41(043)
_bL3
100 _aGupta, R M
_97468
245 _aComparative study of various direct and inverse formulae for lines upto 800 Km in ellipsoidal geodesy
260 _aDehradun:
_bSurvey of India,
_c1973
300 _a79p.
650 _aMathematics
653 _aAgebra
942 _2udc
_cREF
999 _c23414
_d23414