000 00352nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e193963
_aMAIN
041 _aEnglish
082 _a181.4 S23V
100 _aSharma, Shivshankar
245 0 _aVigyanatma
260 _aNew Delhi
_bAbhishek Prakashan
_c2010
300 _axii, 146 p.
942 _cBK
999 _c163061
_d163061