000 00531nam a2200193Ia 4500
001 21724
005 20250221151709.0
008 250214s9999||||xx |||||||||||||| ||und||
245 0 _aIndian Standard : specification for precast concrete pipes (with and without reinforcement)
245 0 _bmachinery oils
260 _aNew Delhi
260 _bBureau of Indian Standards
260 _c1989
300 _a22p.
500 _aIS 458 : 1988
650 _aIndian Standards
710 _aBureau of Indian Standards
942 _cBK
999 _c37686
_d37686