000 00353nam a2200157Ia 4500
020 _a9780719537837
082 _bT-996
_a570
100 _a"D.G.Mackean"
245 0 _aLife Study: A textbook of Biology
260 _c1981
300 _a266
942 _cTR
944 _cText Books
999 _c810036
_d810036