000 00384nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aB.Sarkar and M.Majumdar
245 0 _aInvestigatory Projects in Biology
250 _a4th RP
260 _aNew Delhi
260 _bTata Mc Graw Hill Book Compamy
260 _c1991
650 _aInvestigatory Projects in Biology
942 _cBK
999 _c15145
_d15145