000 00382nam a22001577a 4500
999 _c22784
_d22784
005 20210915111759.0
008 210719b xxu||||| |||| 00| 0 eng d
020 _a9788122420739
082 _a621.9 KHA
100 _aKhan Md. Ibrahim
245 _aWelding Science and Technology
250 _a1st
260 _aNew Delhi
_bNew Age
_c2017
300 _a278p.
942 _2ddc
_cBK