000 00304nam a2200145Ia 4500
100 _aBhattacharya, Govind
020 _a81-7662-053-X
365 _b300
942 _cBK
654 _a
245 _aOrigin and evolution
260 _aNew Delhi
_bMinerva Press
_c1999
082 _a575
300 _a478
999 _c394269
_d394269
041 _aeng