000 00378cam a2200157ua 4500
020 _a81-224-0415-4
082 _a521.1
_bGRA
245 0 0 _aGravitation and cosmology
260 _aNew Delhi
_bWiley Eastern
_c1992
300 _avii, 200p.
500 _aInclude Index.
650 _aGavitation
650 0 _aAstronomy and allied sciences
700 _aMukharjee,S
942 _cBK
999 _c1310
_d1310