00338nam a2200133Ia 4500008004100000082001500041100002400056245004000080250000600120260004800126300000800174942000700182999001500189190926s9999||||xx |||||||||||||| ||und||  a242bSHA/D  aSharma, Priya Vrat  0aDravya Guna Vigyan : Besic Concepts  a7  aVaranasibChaukhambha Bharati Academyc1975  a426  cBK  c7795d7795