000 00231nam a2200073 4500
080 _a
_b
245 _aIS: 12933 (Part 1) - 1992; Solar flat plate collector - specification Part 1 requirements
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1992
300 _a2p
999 _c33853
_d33853