000
00296nam a2200121Ia 4500
082
_a
604.2
_b
DHA
100
_a
Dhawan, R.K
245
_a
Text book of machine drawing
250
_a
Revised
260
_a
New Delhi
_b
S. Chand and Company
_c
2014
300
_a
x; 725p.
650
_a
Mechanical Engineering
999
_c
1876
_d
1876