000 00274nam a2200121Ia 4500
100 _aRanganthan, S. R
942 _cBK
654 _a
245 _aNew Education And School Library
260 _aDelhi
_bVikas Publishing House Pvt.
_c1973
082 _a027.8
300 _a509
999 _c404129
_d404129
041 _aeng