ãâ°ãâ½ãâ°ãâ»ãâ¸ãâ· ãâ¼ãâ¾ã‘‡ãâ¸
ò›ð°ð·ð°ò›ñˆð° ðºð»ð¸ð¿ñ‚ðµñ€ ð¶ð¸ð½ð°ð³ñ‹
метрология реферат қазақша start 110
ñ‚ó©ð» ñó©ð· ñ‚ó©ð»ðµñƒ ñó©ð· ð¼ñ‹ñð°ð»
ð±ð¾ðºñ ð¾ð½ð»ð°ð¹ð½ ð¸ð³ñ€ñ‹
ãâ¾ãâ¿ãâµã‘€ãâ°ã‘†ãâ¸ã‘â stug iv
ustoz haqida sher ñ€ñƒñðºð¸ð¹