000 00272nam a22001217a 4500
020 _a9788174090287
082 _a671.52
100 _aPARMAR R.S
245 _aWELDING ENGINEERING AND TECHNOLOGY
260 _aNEW DELHI
_bKHANNA
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300 _aXIX 975P
942 _cBK
999 _c9543
_d9543