000 00308nam a2200109Ia 45e0
008 181001s1965 xx 000 0 und d
100 _aAgrawal
245 0 _aAg. Chemistry of engineering materials
260 _aDelhi
_bKhanna pub.
_c1965
300 _a548
942 _2ddc
_cBK
999 _c1579
_d1579