000
00259nam a2200121Ia 4500
008
220821s2012 xx 000 0 eng d
100
_a
DUGGAL, S. K.
245
0
_a
SURVEYING - 2
250
_a
3RD
260
_b
TMH
_c
2012
300
_a
449
942
_2
ddc
_c
BTECH
999
_c
2331
_d
2331