00516 a2200193 4500 47622 47622 WUSLLib 170111b xxu||||| |||| 00| 0 eng d 0074620894 English 526.9 DUG Duggal, S.K. 1855 Surveying Vol. 1 New Delhi Tata McGraw-Hill 1996 1996 xxii,661p. 22cm. Surveying 1856 Astronomy and allied sciences 1857 Mathematical geography 406 L ddc 0 0 0 0 LEN MKDL MKDL LEN 2009-07-17 0 526.9DUG 54608 2009-07-17 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MKDL MKDL LEN 2009-07-22 0 526.9DUG 54609 2009-07-22 00:00:00 0.00 2016-10-31 L 0 0 ddc 0 0 LEN MAIN MAIN LEN 2017-01-11 0 526.9DUG 37904 2017-09-02 00:00:00 2017-01-11 L