PAPER PRESENTAED AT THE INTERNATIONAL SYMPOSIUM ON SHELL STRUCTURES IN ENGINEERING PRACTICE
HUNGARY,BUDAPEST
PAPER PRESENTAED AT THE INTERNATIONAL SYMPOSIUM ON SHELL STRUCTURES IN ENGINEERING PRACTICE - EPI TESTUDOMANYI INTEZET 1968 - 418`
624.1776 INT
PAPER PRESENTAED AT THE INTERNATIONAL SYMPOSIUM ON SHELL STRUCTURES IN ENGINEERING PRACTICE - EPI TESTUDOMANYI INTEZET 1968 - 418`
624.1776 INT