00337nam a2200109 a 450000500170000002000150001708200220003210000280005424501010008226000220018330000220020520251203091917.0  a8170351332  a338.3727,bD, kor  aKorakandy, Ramakrishnan  aTechnical change and the development of marine fishing industry in India: A Case study of Kerala  aDelhibDayac1994  axxi,338p.c23 cm.