00420nam a2200157Ia 4500003000500000008004100005020001800046040001900064082000700083100002200090245008400112260003600196300001000232365000800242546001200250STCL221019s9999 xx 000 0 und d a9789384294816 aSTCLcSTCLbEN 222 aMitra, Asok Kumar 0aReactions, reagents and synthesis in organic chemistry: through solved problems bBooks and AlliedaKolkatac2016 a398 p b295 aEnglish