000 00260nam a2200097Ia 4500
008 230512s9999 xx 000 0 und d
100 _aGAGAN JAIN
245 0 _aGREAT SCIENTISTS:KNOW ABOUT THE LIFE OF GENIUSES
260 _aNEW DELHI
_bMAANU GRAPHICS
942 _cBK
999 _c8310
_d8310