Mitra, Abhijit, Dr. Marine ecosystem : a field guide / Swapan Kumar Das, Abhijit Mitra and Sabyasachi Majumdar - Kolkata : DPM Pub., 2002 - 92 p. : ill. ; 21 cm. ISBN: Rs. 45.00 Subjects--Topical Terms: Chemical oceanographyMarine ecology Dewey Class. No.: 551.460023