Seminar on design of pipes and valves, Sangli, 28-30 Nov. 1974
Seminar on design of pipes and valves, Sangli, 28-30 Nov. 1974 - - Sangli Walchand College of Engineering, 1974 - various p. 25 cm - .
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Pipe-Design and Construction-Congresses
Valves-Desing and construction-Congresses
621.643/.646 Sem:74