000 00300nam a2200121 4500
082 _a370
_bPRE.S
084 _2Colon Classification
100 _aPrem, S Nair
245 _a construction and testing of environment /
_cby Perm S Nair
260 _bP96,
_c1995.
650 _aEducation
942 _cBK
999 _c678615
_d678615