00407nam a2200121Ia 4500008004100000040003800041100002300079245007200102250001900174260004000193300001800233653003400251211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aStudents Lab Guide 0aStudents laboratory guide: biological science :an inquiry into life  aIndian edition  bHarcourt, BraceworkaNew Yorkc1964  axviii,288p p.  aBiological science- Lab guide