000 00271nam a2200121Ia 4500
008 230512s9999 xx 000 0 und d
100 _aBiscuas,S
245 0 _aobjective biology
260 _c2001
_ajalandhar
_bpradeep
300 _a1870
650 _abiology
942 _cBK
999 _c6460
_d6460