000
00273nam a2200109Ia 4500
008
220201s2001 xx 000 0 eng d
100
_a
GILL P S
245
0
_a
ENGINEERING GRAPHICS AND DRAFTING
260
_a
DELHI
_b
S K KATARIA AND SONS
_c
2001
300
_a
826
942
_2
ddc
999
_c
93014
_d
93014