AENGG - 211 Lecture 7 (i) Fractor types, Estimation of operational cost of tractor

[@arpitasingh5834]

Padhai aise hota hai, na ki bade bade institution ka padhai.

[@tikeshwarisahu-fd1ej]

Thanks sir 😅

[@arpitasingh5834]

Thank u sir

[@nibeditamishra1956]

Thankyou sir!!