000 00294 a2200121 4500
080 _a544.11
_bR 821 R
245 1 _aReagent chemicals and standards
_cby Joseph Rosin
250 _a2nd edn.
260 _a1946
_c542 p.
650 _aReagent Chemicals
100 1 _aRosin, Joseph
_d
901 _a35716
999 _c27161
_d27161