000 00301nam a22000977a 4500
008 230901b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aChartered engineer
260 _aNew Delhi:
_bInstitution of Chartered Engineers,
_c1970
942 _cCR
999 _c60110
_d60110