Видео ютуба по тегу sandeep manocha

derivation of mirror formula by using concave mirror class 10th 12th | mirror formula #iit #jeemains

derivation of mirror formula by using concave mirror class 10th 12th | mirror formula #iit #jeemains
dr.geetika_chopra Our esteemed clients Mr. Sandeep Manocha -Hricha was facing a lot of problem.

dr.geetika_chopra Our esteemed clients Mr. Sandeep Manocha -Hricha was facing a lot of problem.