000 00319nam a2200109Ia 45e0
008 181001s1962 xx 000 0 und d
100 _aRao V.V.L.
245 2 _aA guide to the metric systems
260 _aBombay
_bAsia Pub. House
_c1962
300 _a63
942 _2ddc
_cBK
999 _c760
_d760