000 00364nam a2200121Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
100 _aBUREAU OF INDIAN S
245 0 _aINDIAN STANDARD RECOMMENDATIONS FOR BASIC REQUIREMENTS OF SCHOOL BUILDINGS
_b: IS8827-1978
260 _aND
_bBUREAU OF INDIAN ST
_c1981
270 _aLUCKNOW
942 _cGB
999 _c3066
_d3066