00354nam a2200133 a 450000500170000000800410001702000180005804100080007608200080008410000180009224500550011026400390016530000160020420260717092705.0260717s2011    ii            000 0 eng d  a9788120341715  aeng04a5801 aGhatak, K. L.10aTechniques and Methods in Biology /cGhatak, K. L. 1aNew Dehli :bPHI Learning,cc2011.  axix, 684 p.