000
00299nam a2200121Ia 4500
008
190719s9999 xx 000 0 und d
082
_a
744.422 A261
100
_a
AGARWAL,D.D
245
0
_a
MACHINE DRAWING
260
_a
NEW DELHI
_b
Vikas publishing House
_c
1979
300
_a
24X18
942
_c
BK
_2
DDC
999
_c
46549
_d
46549