11th Chem L-18 Isomerism part 1 (समावयवता) :-General Organic Chemistry | साधना Series Ashish Sir ashish singh lectures 1:25:56 Streamed 1 year ago 29 882 Далее Скачать
Nomenclature Of Organic Compounds | Class 11 Chemistry PC Group Online Classes 11:18 1 day ago 94 Далее Скачать
11th Chem L-19 Chain & Position :-General Organic Chemistry | साधना Series Ashish Sir ashish singh lectures 1:04:16 Streamed 1 year ago 16 898 Далее Скачать