000 00426nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a674.06
100 _aGhosh, D.P.
245 _aNote on the economy in construction of single stack and double stack type of kil
260 _aDehra Dun
260 _c1962
300 _a0.666666667
440 _aNo. 168; Forest Research Insti
901 _pS11287
942 _cB
_2udc
999 _c128486
_d128486