000 00301nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a74515055
082 _a620.11
_bAGR
100 _aAgrawal,B.K
245 0 _aEngineering Materials
260 _aNew Delhi
_bTata McGraw-Hill
_c1988
365 _a125
999 _c246894
_d246894