Indian standards convention 9th, bangalore, 13-18 Dec. 1965
Indian Standerds Institution
Indian standards convention 9th, bangalore, 13-18 Dec. 1965 - - New Delhi : ISI, n.d. - v.3 29 cm - .
0
Standerdization-Marks
389.6 Ind-3:9:65
Indian standards convention 9th, bangalore, 13-18 Dec. 1965 - - New Delhi : ISI, n.d. - v.3 29 cm - .
0
Standerdization-Marks
389.6 Ind-3:9:65