68 Years of Excellence

Er. Ratnakar Ray

Er. Ratnakar Ray
Drilling Engineering
Sr. Lecturer (HOD)
AMIE(Mining Engg.)
Teaching-28
9438059421
baburatnakar65@gmail.com

Sl. no Title Download
1 Winter 2022 Mine Survey Lab
2 Winter 2022 Mine survey
3 Winter 2023 Mine-Survey
4 Winter 2023 Mine-Survey Lab

Sl. no Title Download
1 MINE SURVEY


Warning: Invalid argument supplied for foreach() in /home/isplcloud/osme.co.in/wp-content/themes/polytech2k23/single-faculty.php on line 295
Sl. no Title Download