000 00342 a2200133 4500
001 88439
082 _aPR 654
090 _c41864
_d41864
100 _aSajjad Ahmed
245 _aStudy of natural convection by interferometer
260 _aKarachi
_bUniversity of Karachi
_c1971
300 _a55p.
500 _aBE Project Reports
942 _aUniversity of Karachi
_kPR 654
999 _c323512
_d323512