000 00274nam a2200121Ia 4500
008 160710s1992 xx 000 0 und d
082 _a620.11 SIN
100 _aSINGH ,IP.
245 _aMATERIAL SCIENCE
260 _bJAIN BROTHERS
_c1992
300 _a607
942 _2ddc
_cB
999 _c50011
_d50011