000 00309nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aCHA
_b690.1
100 _aCHAWLA S L
_960410
245 0 _aNATURE AND PROPERTIES OF BUILDING MATERIALS
260 _bKHANNA PUBLISHERS
_aDELHI
300 _a167
942 _cBK
999 _c71163
_d71163