000 00251nam a2200109Ia 4500
020 _a9781121439931
082 _a570.2462
100 _aS. THYAGA RAJAN
245 _aBIOLOGY FOR ENGINEERS [9781121439931]
260 _aNEW DELHI
_b TMH
_c2012
942 _cBK
999 _c6276
_d6276