000 00473cam a2200193ua 4500
020 _c25.00
041 _aeng
_h
082 _a691
_bSUS/EN
100 _aSushil kumar, .
245 _aEngineering materials /
_cSushil kumar.
_hTextual Documents
250 _a2 /
_b.
260 _aNew Delhi :
_bMetropolitan book co.pvt Ltd ,
_c1980.
300 _a329 ; .
365 _a25.00
504 _a
942 _cBK
999 _c255676
_d255676