00353nam a22001457a 4500003000400000005001700004008004100021020001500062040000700077082002200084100004200106245003100148260000900179300001900188OSt20211225192226.0211225b        |||||||| |||| 00| 0 eng d  a8122418481  cHU  a363.700954SIN2006  a Singh, Y. K.d (Yogesh Kumar), 1961-  a     Environmental science  c2006  a310PbPCc24cm