00313nam a2200109Ia 450000500170000000800410001704100080005808200160006610000400008224500320012226000490015420260720174834.0260720s2017    xx            000 0 und d  aeng  a540.25 CHED  aDepartment Pre University Education  aChemistry Laboratory Manual  aBangalorebDepartment of P u Educationc2017