"gupta, r. "
a text book of surveying: / r. gupta - 5 ed. - india : satya prakashan 1972. - "vi, 627p.; 21 cm."
includes bibliography
526. 9 kau
a text book of surveying: / r. gupta - 5 ed. - india : satya prakashan 1972. - "vi, 627p.; 21 cm."
includes bibliography
526. 9 kau