000
00300nam a2200121Ia 4500
008
220201s1962 xx 000 0 eng d
082
_b
ISI
100
_a
I.S.I.
245
0
_a
Equivalent metric units for quantities in mechanical engg
260
_a
Delhi
_b
I.S.I.
_c
1962
300
_a
18
942
_2
ddc
999
_c
19357
_d
19357