000 00290nam a2200121Ia 4500
008 240917s9999||||xx |||||||||||||| ||und||
020 _a9788171566204
100 _aSharma Ramnath
245 0 _aShekshik Smajshastra
260 _aNew Delhi
_bAtlantic
_c2006
300 _a400p.
942 _yBK
999 _c27679
_d27679