000 00279nam a2200121Ia 4500
008 211209s1962 xx 000 0 und d
041 _aeng
082 _aBAL
100 _aBALI R N
245 _aPROPERTIES OF MATTER
260 _aNEW DELHI
_bAHVERAM AND SONS
_c1962
300 _a483
999 _c5521
_d5521