000 00423nam a2200181Ia 4500
005 20201014105116.0
020 _a4000002440
100 _aGupta R C
_921595
245 0 _aWelding Engineering Science and Metallurgy
250 _a8
264 _bS.Chand and Company Limited
_c1985
300 _a112
490 _a-
500 _a-
546 _aENG
650 _a"Mechanical, "Welding engineering
_945379
942 _cBK
999 _c27363
_d27363