Gupta, R.S.
Small Scale Pints Plastics and Rubber Goods Industries by, R. S. Gupta, A.C. Dubey and K.C. Dhingra - 1st ed. - Delhi Small Industry Research Institute,Delhi n. d. - 308p.
Plastics - Industries
668 / GUP/n.d.
Small Scale Pints Plastics and Rubber Goods Industries by, R. S. Gupta, A.C. Dubey and K.C. Dhingra - 1st ed. - Delhi Small Industry Research Institute,Delhi n. d. - 308p.
Plastics - Industries
668 / GUP/n.d.