000 00249nam a22001217a 4500
041 _aENG
100 _aKhanna.S.K
245 _aNorms And Standards
260 _aNew Delhi
_bAicte
_c1995
300 _a348
650 _aGAE (15)
856 _uGAE (15)
999 _c2976
_d2976