000			00439nam a22001697a 4500
999			_c340797 _d340797
003			OSt
008			200130b ||||| |||| 00| 0 eng d
020			_a9788120352896
082			_a662.611.2 _bNAR
100			_aNarayanan K.V. _9737
245			_aStoichiometry and process calculations. Ed.2
250			_aEd.2
260			_aNew Delhi _bPHI _c2019
300			_axii, 599p.
653			_astoichiometry -- Narayanan K.V.
942			_2ddc _cBK