000
00254nam a2200109Ia 4500
008
230222s9999 xx 000 0 und d
082
_a
624
100
_a
K Raghavan Nambair
245
0
_a
Basics of Civil Engineering
260
_b
Geethanjali
942
_c
BK
999
_c
32797
_d
32797