00446nam a2200145Ia 4500008004100000100001900041245002700060260002000087260000900107300000800116650002000124942001000144952013100154999001500285221231s9999    xx            000 0 und d  aRavindra92120 0aText Book of Chemistry  bKumar and Kumar  c2000  a272  aChemistry92121  cBE_BK  00104070aAITbAITd2015-06-24eMega Booksg125.00l0pBE03730r2022-12-31v125.00w2022-12-31yBE_BKzChemistryB1900-01-01  c2362d2362