000 00322nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aChatwal,M S
245 _aConcepts in invertebrates
260 _aNew Delhi
260 _bCampus Books
260 _c2001
300 _a306p.
650 _aZoology
763 _a26511
999 _c34410
_d34410