00316nam a2200109Ia 450000500170000000800410001704100080005808200160006610000400008224500350012226000490015720260720174834.0260720s2017    xx            000 0 und d  aeng  a540.25 DEPC  aDepartment Pre University Education  aChemistry Prescribed Text Book  aBangalorebDepartment of P u Educationc2017