000			00573nam a22001577a 4500
999			_c24394 _d24394
020			_a9788120340718 (pbk)
082			_a523.01 _bBAS
100			_aBasu, Baidyanath _aTanuka Chattopadhyay _aSudhindra Nath Biswas
245			_aAn introduction to astrophysics
260			_aDelhi _bPHI Learning Private Limited _c2019
300			_axviii, 582 p. _b: ill. _c; 23 cm.
500			_aIncludes index.
650			_aAstrophysics _aPhysics _vAstronomical instruments _vBio-Astronomy _vVariable stars _vCosmology _vMagnitude _vGalaxy _vMotion _vRICAS
942			_cBK