000 002840000a22001330004500
245 _aWelding technology
100 _aSrinivasan, N.K.
260 _aDelhi
_bKhanna
_c1985
300 _a208p. : ill.
080 _a621.791
_bS7
650 _aWELDING
041 _aEN
942 _cBK
999 _c60501
_d60501