000 00333nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.316.93
_bPRO
245 0 _aProtection of buildings and allied structures against lightning code of practice: Indian standard
260 _aNew Delhi
_bBureau of Indian Standards
_c1991
942 _cBK
999 _c45006
_d45006