000 00358nam a2200121Ia 4500
082 _aIS CODE
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:1492-1959. Indian standard specification for metric surveying chains.
260 _aNew Delhi
_bIndian Standards Institution
_c1960
300 _a4p.
500 _aENG
890 _aIndia
999 _c18288
_d18288