00449nam a2200169Ia 4500008004100000082001400041100001800055245004600073260003200119300000800151650001800159650002400177653001900201653001800220653002200238700001900260170901s1969    xx            000 0 und d  a592bP74L  aPrasad, S. N. 0aLaboratory Manual of Invertebrate Zoology  aAllahabadbPustakayanc1969  a396  aPure Sciences  aZoological sciences  aClassification  aInvertebrates  aLaboratory manual  aGrover, Prabha