Forty eighth annual sessionproceedings (48: 1992: Colombo)
Sri Lanka Association for the Advancement of Science /Organised by Sri Lanka Association for the Advancement of Science,Colombo,December 1992 - Colombo Vidya Mandiraya 1992 - 114 p.
116685
Science,Technology
506 / SRI
Sri Lanka Association for the Advancement of Science /Organised by Sri Lanka Association for the Advancement of Science,Colombo,December 1992 - Colombo Vidya Mandiraya 1992 - 114 p.
116685
Science,Technology
506 / SRI