000
00252nam a2200109Ia 4500
008
220201s1969 xx 000 0 eng d
100
_a
HMSO
245
0
_a
Handbook of workshop calculation
260
_b
London: HMSO
_c
1969
300
_a
55
942
_2
ddc
999
_c
77733
_d
77733