TY - GEN AU - Ramakrishna AU - Dey, A TI - Manual on identification of schedule molluscs from India SN - 8185874972 U1 - 594.30954 PY - 2003/// CY - Kolkata PB - Zoological Survey of India KW - GASTROPODA KW - MOLLUSCA KW - SNAILS KW - ZOOLOGY ER -