000 00491nam a2200181Ia 4500
001 21811
005 20250221151711.0
008 250214s9999||||xx |||||||||||||| ||und||
245 0 _aIndian Standard : polystyrene moulding and extrusion materials -- specification
260 _aNew Delhi
260 _bBureau of Indian Standards
260 _c1995
300 _a10p.
500 _aIS : 2267 - 1995
650 _aIndian Standards
710 _aBureau of Indian Standards
942 _cBK
999 _c37773
_d37773