000 00489nam a22001577a 4500
020 _a0335171044
040 _cIIT Kanpur
041 _aeng
082 _a629.232
_bOp2en Unit 9
245 _aThe open university : Technology : a second level course : Engineering materials : an introduction [ Unit 9 : Steels - how to treat them ]
260 _aMilton Keynes
_bThe open university press
_c1982
300 _a36p
650 _aSteels
650 _aEngineering materials
942 _cBK
999 _c559388
_d559388