000 00312pam a2200121a 44500
008 140414b1993 xxu||||| |||| 00| 0 eng d
100 _aPARKINSON, A C
245 _aengineering drawing
_c
260 _aNew Delhhi
_bWHEELER
_c1993
650 _aENVIRONMENTAL CHEMISTRY
690 _aCIVIL ENGINEERING
906 _a9556
999 _c9188
_d9188