000 00314nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e89408
_aMAIN
041 _aEnglish
082 _a515.53 J181S
100 _aJagdish Singh
245 0 _aSome problems on torsion of cylinders
300 _a81 p.
942 _cTH
999 _c40635
_d40635