00582nam a22001817a 4500 60001 60001 BD-DhIDS 20261101115348.0 261101b ||||| |||| 00| 0 eng d BD-DhIDS BD-DhIDS BD-DhIDS R 017 Pa PNS Pakistan National Scientific & Technical Documentation Centre Union catalogue of scientific and industrial research libraries Karachi: P.N.S.T.D.C; 1967. iv, 64p.; 29 cm. Includes bibliographical references and index. Science ddc BK 0 0 ddc 0 0 NFIC BIDSLDC BIDSLDC REF 2026-11-01 1967 R 017 Pa PNS 023118 2026-11-01 C-01 2026-11-01 BK 0 0 ddc 0 0 NFIC BIDSLDC BIDSLDC REF 2026-11-01 1967 R 017 Pa PNS 023119 2026-11-01 C-02 2026-11-01 BK