000 00302nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0-074515055
082 _a620.11
_bAGR
100 _aAgrawal,B.K.
245 0 _aEngineering material
260 _aNew Delhi
_bTataMcGraw-Hill
_c1988
365 _a140
999 _c247479
_d247479