000 00333nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _bISI
100 _aI. S. I. Manak Bhawan
245 0 _aIS : 2849- 1964 specification for non load hearing gypsum block
260 _aManak Bhavan Delhi
_bI. S.I
_c1972
300 _a5
942 _2ddc
999 _c20017
_d20017