000 00322nam a2200121Ia 4500
008 230913s9999 xx 000 0 und d
082 _a692.9 BUR
100 _aBureau Of Indian Standards, Bis
245 0 _aNational Bldg:Code Of India
260 _bBUREAU OF INDIAN STANDARDS
260 _c1983
650 _aGeneral Books
999 _c136929
_d136929