000 00314nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a620
082 _b11 K96
100 _aKumar Sushil
245 0 _aEngineering Materials
260 _aNew Delhi
260 _bMetropolitan
260 _c1986
300 _a336
999 _c24058
_d24058