000 00271nam a2200121Ia 4500
100 _aBall, Margaret & Swann, June
250 _a3rd ed
942 _cBK
245 _aHigh speed in typewriting
260 _aAllahabad
_c1983
082 _a652.307 Bal/Swa
300 _aii,61
999 _c15324
_d15324