000 00358nam a2200145Ia 4500
008 210210b1977 xxu||||| |||| 00| 0 eng d
082 _a574 KATN
100 _aKATYAL (K K) & ALI (Masrur).
245 _aNew secondary biology.
260 _aN D
_bOrient Longman Ltd.,
_c1977
300 _avi,264
650 _aBiology
690 _aBiology
906 _a033628
999 _c84419
_d84419