Roy Choudhury, K P .
Engineering materials / Textual Documents K P Roy Chowdhury. - 7 / . - New Delhi : Oxford & IBH Publishing company , 1984. - 365 : 506 ; .
81-204-0250-2 36.00
691 / ROY/EN
Engineering materials / Textual Documents K P Roy Chowdhury. - 7 / . - New Delhi : Oxford & IBH Publishing company , 1984. - 365 : 506 ; .
81-204-0250-2 36.00
691 / ROY/EN