000 00289nam a2200121Ia 4500
008 220201s1963 xx 000 0 eng d
082 _a691
100 _aPorczynshi, C Z Carroff
245 0 _aAdvanced materials
260 _bPublishing house, Delhi
_c1963
300 _a286
942 _2ddc
999 _c72749
_d72749