000 00582nam a22001817a 4500
999 _c60001
_d60001
003 BD-DhIDS
005 20261101115348.0
008 261101b ||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
082 _aR 017 Pa
_bPNS
110 1 _aPakistan National Scientific & Technical Documentation Centre
245 0 0 _aUnion catalogue of scientific and industrial research libraries
260 _aKarachi:
_bP.N.S.T.D.C;
_c1967.
300 _aiv, 64p.;
_c29 cm.
504 _aIncludes bibliographical references and index.
650 0 4 _aScience
942 _2ddc
_cBK