000 00424nam a2200145Ia 4500
008 211104s9999 xx 000 0 und d
041 _aENGLISH
082 _a624 N8 BUR
100 _aBUREAU (PUB)
245 0 _aINDIAN STANDARD RETAINING WALL FOR HILL AREA - GUIDELINES ( PART 3 CONSTRUCTION OF DRY STONE WALLS)
260 _c1998
_bBUREAU OF INDIAN STANDARDS
300 _a5
650 _aCIVIL ENGINEERING
942 _cBK
999 _c20526
_d20526