000 00348pam a2200157a 44500
008 230515b1991 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aMujawar B.A.
245 _aChemical Engineering Drawing
250 _a0
260 _aNULL
_bRoshan Pub.
_c1991
300 _a40
650 _aNULL
999 _c572377
_d572377