000 00270nam a2200121Ia 4500
999 _c5915
_d5915
020 _a8188429449
100 _aC Danicl Yesudian Harris Samuel D.G
_98462
245 _aMaterial science
250 _a0Ed
260 _bScitech Pub
300 _a820p.
_bRs:450
490 _a5915