000 00344nam a2200121Ia 4500
008 210518s9999||||xx |||||||||||||| ||und||
020 _a013-978321-0
080 _a502(075)
100 _aAlexandder, Peter.
245 0 _aBiologĂ­a./
_cAlexandder, Peter., [et. al.]
260 _aHato Rey,Puerto Rico
_bPrentice Hall
_c1992
300 _a717p.
_c20*26 cm
999 _c4736
_d4736