000
00305nam a2200133Ia 4500
008
220201s2020 xx 000 0 eng d
082
_a
526.9 DUG
100
_a
Duggal, SK
245
_a
Surveying volume-II
250
_a
5th
260
_a
Chennai
_b
MGHE
_c
2019
300
_a
xviii, 527p.
942
_2
ddc
999
_c
30009
_d
30009