000 00411cam a2200169ua 4500
003 OSt
005 20260425112442.0
008 260425b |||||||| |||| 00| 0 eng d
041 _aeng
082 _a691
_bSUS/EN
100 _aSushil kumar, .
_9167
245 _aEngineering materials /
250 _a2 /
260 _aNew Delhi :
_bMetropolitan book co.pvt Ltd ,
_c1980.
300 _a329 ; .
942 _cBK
999 _c1647
_d1647