000 00256nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aGoswami, Manoj Kumar
245 0 _aVighyan Shikshan
260 _aNew Delhi
_bDPH
_c2006
300 _a301p.
942 _cBK
999 _c11591
_d11591