00545nam a22001697a 4500 BD-DhUL 20170330162624.0 170330s1993 bg ||||| |||| 00| 0 eng BD-DhUL BD-DhUL 658.57 SUR BANSDOC Survey of Research and development (R & D) activities in Bangladesh / BANSDOC Dhaka : Bangladesh National Scientific and Technical Documentation centre, 1993. 59 p. ; 28 cm. Research & Development (R & D) ddc REF 170460 170460 0 0 ddc 0 658_570000000000000_SUR 1 REF 306058 DUL DUL RC 2017-03-30 Purcahsed 658.57 SUR 345916 2017-03-30 2017-03-30 REF