000
00320nam a2200133Ia 4500
008
220201s1971 xx 000 0 eng d
041
_a
ENG
100
_a
RAMASWAMY, G S
245
0
_a
S.I. UNITS
260
_a
LONDON
_b
THAMES AND HUDSON PUBLISHING COMPANY
_c
1971
300
_a
109
700
_a
RAO, V V L
942
_2
ddc
999
_c
45673
_d
45673