000 00577nam a2200181Ia 4500
008 170101s1981 xx 000 0 und d
082 _a389.6 IS:3664
100 _aIndian Standards Institution
245 0 _aCode of practice for ultrasonic pulse echo testing by contact and immersion methods
250 _aFirst revision
260 _bNew Delhi
_c1981
300 _a18p
440 _aIS:3664--1981
650 _aNON - DESTRUCTIVE TESTING -- STANDARDS
653 _aNON - DESTRUCTIVE TESTING -- STANDARDS
653 _aULTRASONIC TESTING -- STANDARDS
942 _2ddc
_cB
999 _c79337
_d79337