000 00461 a2200253 4500
001 6486
020 _a28
041 _aeng
080 _a621.791 Kha(2)
245 _aTextbook of welding technology
250 _a
260 _aDelhi
260 _bDhanpat Rai,
260 _c1980
300 _axii,746 p.
300 _c21 cm
490 _a
100 _aKhanna, O.P.
700 _a
650 _a
650 _aWelding
942 _cBK
942 _2UDC
999 _c8002
_d8002