000 00813cam a2200217 4500
001 J3465
008 090401t1870 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u55178
041 _aeng
100 _aWalker, J.T.
245 _aAccount of the operations of the Great Trigonometrical Survey of India. Volume 1. The standards of measure and the base-lines, also an introductory account of the early operations of the survey during the period 1800-1830.
260 _aDehra Doon
_bOffice of the Great Trigonometrical Surv
_c1870
300 _a(527)p. : ill.,maps ; 32cm.
350 _a0
520 _aPresented by the Secretary of State for India.
650 _aSURVEY OF INDIA
690 _aLAND SURVEYING
710 _aGreat Trigonometrical Survey of India
_91486
942 _n0
948 _c04/03/1997
999 _c93574
_d93574