000 00269pam a2200121a 44500
082 _a389.152
_bR18g
100 _aRao, V. V. L.
245 1 _aA GUIDE TO THE METRIC SYSTEM
260 _aBombay
_bAsia Pub.
_c1961
300 _a64
964 _gCIRC
997 _a12934 C
999 _c424009
_d424009