000 00311nam a2200109Ia 45e0
008 181001s1975 xx 000 0 und d
100 _aMathur
245 0 _aElements of properties of matters
260 _aCalcutta
_bModedrn Book
_c1975
300 _a588
942 _2ddc
_cBK
999 _c2489
_d2489