A Text book o mechanical estimating and costing /
Khanna, P. O.
A Text book o mechanical estimating and costing / O. P. Khanna. - New Delhi : Dhanpat rai pub, c1993. - 334 p. : ill. ; 19 cm.
Includes bibliographies references and index
Mechanical Estimating.
621
A Text book o mechanical estimating and costing / O. P. Khanna. - New Delhi : Dhanpat rai pub, c1993. - 334 p. : ill. ; 19 cm.
Includes bibliographies references and index
Mechanical Estimating.
621