000 00285nam a2200121Ia 4500
008 160710s1992 xx 000 0 und d
082 _a620.1 BAL
100 _aBALI , SP.
245 2 _aA TEXT BOOK OF MATERIAL SCIENCE
260 _bLAXMI PUB.
_c1992
300 _a534
942 _2ddc
_cB
999 _c50008
_d50008