Asian Diver and Scuba Diver No. 1/2019 Volume 152

2019 • ISSUE 1 VOLUME 152 THE BIG BLUE BOOK DEDICATED TO A PLASTIC-FREE OCEAN PPS 1112/08/2012 (022817) USD 10 IDN IDR99 ,000 MAS MYR29 SIN SGD10.00 (WITH GST) THA THB240