000
00271nam a2200109Ia 4500
008
220201s2002 xx 000 0 eng d
100
_a
DHAWAN R K
245
0
_a
TEXT BOOK OF ENGINEERING DRAWINGS
260
_a
DELHI
_b
S CHAND AND SONS
_c
2002
300
_a
974
942
_2
ddc
999
_c
92544
_d
92544