000
00254nam a2200109Ia 4500
008
220201s1992 xx 000 0 eng d
100
_a
KOCHHER C L
245
0
_a
SURVEYING I
260
_a
DELHI
_b
S K KATARIA AND SONS
_c
1992
300
_a
279
942
_2
ddc
999
_c
91845
_d
91845