000
00281nam a2200121Ia 4500
008
221229s9999 xx 000 0 und d
100
_a
AGGARWAL, M.L.
245
0
_a
ENGINEERING DRAWING
260
_a
DELHI
_b
DANPAT RAI
_c
1997
300
_a
320
650
_a
MECHANICAL
942
_c
BK
999
_c
23304
_d
23304