000 00538 a2200253 4500
001 170752
020 _a
041 _aeng
080 _a683.37
245 _aSpecification for door closers (hydraulically regulated) :
250 _a
260 _aNew Delhi
260 _bBIS
260 _c1966
300 _a8
300 _c
856 _uBIS
490 _aAddison-Wesley series in computer science and information processing
100 _aBureau of Indian Standards
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c194816
_d194816