000
00259nam a2200109Ia 4500
008
220201s1989 xx 000 0 eng d
100
_a
Beckwith thomas,G
245
0
_a
Mechanical measurment
260
_b
Narosa pub.House
_c
1989
300
_a
730
942
_2
ddc
999
_c
83972
_d
83972