G. S. Samanta : Engineering & Educational (Courtesy Raj & Co., Howrah, Mob-8017543184, 9064368309)
- Күн бұрын
Piping Engineering : Assembling rubber lined butterfly valve (Raj & Co. Mob-8017543184, 9064368309)
- Рет қаралды 7,217
G. S. Samanta : Engineering & Educational (Courtesy Raj & Co., Howrah, Mob-8017543184, 9064368309)
Пікірлер: 9