000 00482nam a22001817a 4500
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008 191011s ph a|||| |||| 00| 0 eng d
020 _a9718170170
040 _cURS
_beng
_drda
050 1 4 _aQH 541
_b.C9573
100 _aCruz,Liwayway M.
245 1 0 _aEcology
_cLiwayway M. Cruz
260 _aManila:
_bBooklore Publishing Corporation;
300 _a197 pages:
_bwith Illustration;
_c22 cm.
504 _aIncludes Index
942 _2lcc
_cF