000 00320nam a2200133Ia 4500
008 220201s1971 xx 000 0 eng d
041 _aENG
100 _aRAMASWAMY, G S
245 0 _aS.I. UNITS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1971
300 _a109
700 _aRAO, V V L
942 _2ddc
999 _c45673
_d45673