000 00305nam a2200121Ia 4500
008 140215s9999 xx 000 0 und d
084 _aG
_bIND;1963
245 _aSpecification for Different Grades /
_b
260 _bInsdoc ,
_aNew Delhi :
_c1963
300 _a11p :
650 _aEconomic
942 _2cc
_cBK
999 _c10228
_d10228