00366nam a2200157Ia 4500003000500000008004100005020001800046040001900064082000700083100001700090245001100107250000600118260006400124365000800188546001200196STCL230729s9999    xx            000 0 und d  a9781259004346  aSTCLcSTCLbEN  222  aGhatak, Ajoy 0aOptics  a5  bTata McGraw Hill Education Private LimitedaNew Delhic2012  b450  aEnglish