"gupta, r b. "
Production technology: / Gupta R.B. - 6 ed. - india : satya prakashan 1991. - "ii, 1795p.; 23 cm."
hard cover
TS176.G87 1991
669. gup
Production technology: / Gupta R.B. - 6 ed. - india : satya prakashan 1991. - "ii, 1795p.; 23 cm."
hard cover
TS176.G87 1991
669. gup