000
00261nam a2200109Ia 4500
008
220201s2004 xx 000 0 eng d
100
_a
LAYAL J S
245
0
_a
CIVIL ENGINEERING DRAWING
260
_a
DELHI
_b
SATYA PRAKASHAN
_c
2004
300
_a
660
942
_2
ddc
999
_c
93158
_d
93158