00319nam a2200121Ia 4500008004100000020001800041082001500059100001500074245004600089250000900135260004100144300001200185190710s9999    xx            000 0 und d  a81 219 0829 9  a592.072 V5  aVerma, P S 0aManual of practical zoology invertebrates  a15th  aNew DelhibS Chand and Companyc1999  ax, 1057