000
00307nam a2200121Ia 4500
100
_a
Agarwal, D D; Mittal, N K & Bhavsar, V C
020
_a
0706905830
942
_c
BK
245
_a
Machine drawing
260
_a
Vikas publishing house pvt. ltd., New Delhi
_c
1978
082
_a
621.8 Aga
300
_a
vii, 140
999
_c
18456
_d
18456