000			00315nam a22001337a 4500
005			20210719162754.0
008			210719b ||||| |||| 00| 0 eng d
041			_aeng
100			_aISTE code 60 _924733
245			_aBasic metallurgy & heat treatment
260			_aDelhi _bMHRD _c1991
300			_a99
942			_cBK
999			_c62260 _d62260