Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
526.9 Allan, A. L., 1930-, ((Arthur Laidlaw),) Practical surveying and computations / A.L. Allan. - 2nd ed.. - Oxford ; Boston : Butterworth-Heinemann, 1993. xvi, 573 p. : ill. ; 24 cm. Rev. ed. of: Practical field surveying and computations. 1968. 0750603933 9780750603935 * Surveying. * Surveying * Allan, A. L., * Title