000 00287nam a2200133Ia 4500
008 190131s9999 xx 000 0 und d
082 _a621
082 _b1 CHO
100 _aChowdhuri N
245 0 _aEngineering Materials
260 _aCalcutta
260 _bBani Book Co.
300 _a160
999 _c410
_d410