000 00451nam a2200169Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a570/BIO/V.1
100 _aV.S. RAM DAS
245 _aBIOLOGY (N.C.E.R.T.) CLASS XII
250 _a1ST
260 _bNATIONAL COUNSIL OF EDUCATIONAL RESEARCH AND TRAINING
_aNEW DELHI
_c1989
300 _c760P
650 _aLIFE SCIENCE
650 _aLIFE SCIENCES; BIOLOGY
942 _cBK
999 _c80289
_d80289