000 00306nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aSuryanarayana Rao V
245 0 _aPolarography And Allied Technics
260 _bUniversity Press
_c2002
300 _a202p
650 _aChemistry-Chemistry
942 _cBK
999 _c3050
_d3050