00279nam a22001097a 4500003000400000008004100004082001800045100001500063245004400078260003900122300000800161OSt231124b        |||||||| |||| 00| 0 eng d  a574.028bS96L  aSwarnp, H.  aLaboratory techniques in modern biology  aNew DelhiKKalyani Publisherc1981  a374