Introduction

[@sumittripathi1331]

Thanks. Helped alot.

[@sumitkantisaha7383]

Enlightened , sir...is there any reference book??

[@textileknowledge5951]

Thank you sir

[@rhythmjangra2359]

Thank you, sir!!!

[@Daredavile-bn6cw]

makautians like

[@tarkankardas1722]

How can we get pdf of this lecture ? Thank you sir.

[@textiletech1638]

Ab toh pass ho gaye hoge