00294nam a2200109Ia 4500008004100000082001500041100002400056245004100080250000600121260004900127300000800176190930s9999||||xx |||||||||||||| ||und||  a242bSHA/D  aSharma, Priya Vrat  0aDravya Guna Vigyan : Besic Concepts   a7  aVaranasibKashi Hindu Vishwa Vidyalayac1975  a426