000
00269nam a2200109Ia 4500
008
220201s1977 xx 000 0 eng d
100
_a
R P
245
0
_a
TEXT BOOK OF CIVIL ENGINEERING DRAWING
260
_a
DELHI
_b
KATSON PUB HOUSE
_c
1977
300
_a
720
942
_2
ddc
999
_c
89574
_d
89574