000
00264nam a2200109Ia 4500
008
190812s9999 xx 000 0 und d
100
_a
The Faulty of mech.eng.PSG college of tech
245
0
_a
Design data book
260
_b
Kalaikathir
365
_b
20
942
_c
DB
999
_c
6355
_d
6355