000 00287nam a2200121Ia 4500
100 _aV S Ravi
020 _a81-7304-293-4
942 _cBK
245 _aScience the living adventure : nature and biology
260 _aManohar Publ, New Delhi
_cc2001
082 _a500 Rav
300 _a129p
999 _c24311
_d24311