Hey,
B.COM or Bachelor of commerce is a three year undergraduate course  Imparted in regular add well as distance education mode. Second most popular undergraduate course for in the commerce branch.
In BCOM course, candidates are taught core subjects related to commerce and finance. Three year duration divided into 6 semesters.
Eligiblity:-  The candidate must have studied commerce in 11 and 12 and must have obtained 50% aggregate in 12th as Minimum criteria for admission to the most of  colleges
These are some of the best colleges of Ghaziabad 

• Institute of Management Education Group of Colleges, Ghaziabad
• HLM Group of Institutions, Ghaziabad
• Manyavar Kanshiram Government Degree College
• Raj Kumar Goel Engineering College
• Vidyavati Mukand Lal Girls College 
• Reliable Institute
• Indirapuram Institute of Higher Studies 

Hope it helps :)