000
00293nam a2200121Ia 4500
008
220201s1997 xx 000 0 eng d
100
_a
AGGARWAL
245
0
_a
TEXT BOOK OF ENGINEERING DRAWING
260
_a
DELHI
_b
DHANPAT RAI AND SONS
_c
1997
300
_a
304
700
_a
GARG
942
_2
ddc
999
_c
93087
_d
93087