000 00295nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a309.2609954
_bRAY
100 _aRay, Prodipto.
245 _aManual for block level planning.
260 _bS. G Wansani for the Macmillan.
_aDelhi.
_c1977
999 _c134496
_d134496