000 00430nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a523.01 K3
100 _a"Krishna Swamy, K S "
245 0 _aAstrophysics
260 _aNew Delhi
260 _b New Age International
260 _c2011
365 _b695
942 _cBK
999 _c117331
_d117331