000
00272nam a2200121Ia 4500
008
220201s1976 xx 000 0 eng d
082
_a
526.9
_b
MAH
100
_a
Mahajan, SK
245
0
_a
Advanced surveying
260
_b
Dhanpat Rai
_c
1976
300
_a
376
942
_2
ddc
999
_c
82551
_d
82551