000
00308nam a2200133Ia 4500
100
_a
Machinery yellow back series
942
_c
BK
654
_a
Draughtman
245
_a
Junior Draughtmans Text Book No.22
260
_b
Machinery Publication & co
_c
2001
300
_a
72
546
_a
ENGLISH
999
_c
29026
_d
29026