000 nam a22 7a 4500
999 _c502263
_d502263
003 OSt
008 181122b xxu||||| |||| 00| 0 eng d
100 _aArora, Mohan P
245 _aText Book of Organic Evolution
260 _aNew Delhi
_bHimalaya Publication
_c2017
300 _a626
942 _cBK