000 00284nam a2200109Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
100 _aMATHUR DS
245 _aELEMENTS OF PRAPERTIES OF MATTER
260 _aNEW DELHI
_bSBYAMLAL CHARITABLE
_c1978
300 _aVIII + 615
999 _c99680
_d99680